[INFO] cloning repository https://github.com/wizard-lgtm/wizards-blog-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wizard-lgtm/wizards-blog-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizard-lgtm%2Fwizards-blog-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizard-lgtm%2Fwizards-blog-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3091ca5406fc4137dffb22cb0acc49409f02c147
[INFO] building wizard-lgtm/wizards-blog-backend against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizard-lgtm%2Fwizards-blog-backend" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wizard-lgtm/wizards-blog-backend on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wizard-lgtm/wizards-blog-backend
[INFO] finished tweaking git repo https://github.com/wizard-lgtm/wizards-blog-backend
[INFO] tweaked toml for git repo https://github.com/wizard-lgtm/wizards-blog-backend written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/wizard-lgtm/wizards-blog-backend 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9a13953d201f64ed82520cbde3aa449366cf6aa9b32d2b824f637f8c77ff9655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a13953d201f64ed82520cbde3aa449366cf6aa9b32d2b824f637f8c77ff9655", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wizards-blog-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `routes::notes::configure`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use routes::notes::configure;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Document`
[INFO] [stdout]  --> src/db.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mongodb::bson::{doc, Bson, Document, Uuid};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientOptions` and `FindOptions`
[INFO] [stdout]  --> src/db.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mongodb::options::{ClientOptions, FindOptions};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]   --> src/db.rs:70:38
[INFO] [stdout]    |
[INFO] [stdout] 70 |             return Err(Error::custom({"Failed to delete resource"}));
[INFO] [stdout]    |                                      ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 70 -             return Err(Error::custom({"Failed to delete resource"}));
[INFO] [stdout] 70 +             return Err(Error::custom("Failed to delete resource"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::http::StatusCode`
[INFO] [stdout]  --> src/routes/notes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::http::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App` and `HttpServer`
[INFO] [stdout]  --> src/routes/notes.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{web, App, HttpResponse, HttpServer, Responder};
[INFO] [stdout]   |                      ^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `put`
[INFO] [stdout]  --> src/routes/notes.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::{get, post, delete, put};
[INFO] [stdout]   |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `db`
[INFO] [stdout]   --> src/routes/notes.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{db, AppState};
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `DecodingKey`, `Validation`, `decode`, and `errors::Error`
[INFO] [stdout]  --> src/utils/jwt.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use jsonwebtoken::{encode, decode, Header, Algorithm, Validation, EncodingKey, DecodingKey, errors::Error};
[INFO] [stdout]   |                            ^^^^^^          ^^^^^^^^^  ^^^^^^^^^^               ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/db.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         id: Uuid,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/main.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 | async fn home(state: web::Data<AppState>) -> impl Responder{
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Audience` is more private than the item `JwtUtil::issue_new`
[INFO] [stdout]   --> src/utils/jwt.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn issue_new(user_id: String, audience: Audience)->Result<String, jsonwebtoken::errors::Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `JwtUtil::issue_new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Audience` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/utils/jwt.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Audience{
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_note` and `find_notes` are never used
[INFO] [stdout]    --> src/db.rs:77:21
[INFO] [stdout]     |
[INFO] [stdout] 38  | impl NoteService {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77  |        pub async fn update_note(
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub async fn find_notes(&self, tags: Option<Vec<Tags>>) -> MongoResult<Vec<Note>> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Audience` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Audience{
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Audience {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 25 |     pub fn to_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Claims{
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 35 |     pub fn new(audience: Audience, exp_as_min: usize, user_id: String) -> Claims{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JwtUtil` is never constructed
[INFO] [stdout]   --> src/utils/jwt.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct JwtUtil;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `issue_new` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl JwtUtil{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 56 |     pub fn issue_new(user_id: String, audience: Audience)->Result<String, jsonwebtoken::errors::Error> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "685a06785d53cbc7dffc42c19dcf6edc78f703258f6cb13a80b99cb6466e2bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685a06785d53cbc7dffc42c19dcf6edc78f703258f6cb13a80b99cb6466e2bcd", kill_on_drop: false }`
[INFO] [stdout] 685a06785d53cbc7dffc42c19dcf6edc78f703258f6cb13a80b99cb6466e2bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 099c5474d2cb55c79c67dc63b7ad68f4bce6f993b3c8b9935fab0315943afcc9
[INFO] running `Command { std: "docker" "start" "-a" "099c5474d2cb55c79c67dc63b7ad68f4bce6f993b3c8b9935fab0315943afcc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling wizards-blog-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `routes::notes::configure`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use routes::notes::configure;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Document`
[INFO] [stdout]  --> src/db.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mongodb::bson::{doc, Bson, Document, Uuid};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientOptions` and `FindOptions`
[INFO] [stdout]  --> src/db.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mongodb::options::{ClientOptions, FindOptions};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around function argument
[INFO] [stdout]   --> src/db.rs:70:38
[INFO] [stdout]    |
[INFO] [stdout] 70 |             return Err(Error::custom({"Failed to delete resource"}));
[INFO] [stdout]    |                                      ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 70 -             return Err(Error::custom({"Failed to delete resource"}));
[INFO] [stdout] 70 +             return Err(Error::custom("Failed to delete resource"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::http::StatusCode`
[INFO] [stdout]  --> src/routes/notes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::http::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App` and `HttpServer`
[INFO] [stdout]  --> src/routes/notes.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web::{web, App, HttpResponse, HttpServer, Responder};
[INFO] [stdout]   |                      ^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `put`
[INFO] [stdout]  --> src/routes/notes.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::{get, post, delete, put};
[INFO] [stdout]   |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `db`
[INFO] [stdout]   --> src/routes/notes.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::{db, AppState};
[INFO] [stdout]    |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `DecodingKey`, `Validation`, `decode`, and `errors::Error`
[INFO] [stdout]  --> src/utils/jwt.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use jsonwebtoken::{encode, decode, Header, Algorithm, Validation, EncodingKey, DecodingKey, errors::Error};
[INFO] [stdout]   |                            ^^^^^^          ^^^^^^^^^  ^^^^^^^^^^               ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/db.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         id: Uuid,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/main.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 | async fn home(state: web::Data<AppState>) -> impl Responder{
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Audience` is more private than the item `JwtUtil::issue_new`
[INFO] [stdout]   --> src/utils/jwt.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn issue_new(user_id: String, audience: Audience)->Result<String, jsonwebtoken::errors::Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `JwtUtil::issue_new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Audience` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/utils/jwt.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Audience{
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_note` and `find_notes` are never used
[INFO] [stdout]    --> src/db.rs:77:21
[INFO] [stdout]     |
[INFO] [stdout] 38  | impl NoteService {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77  |        pub async fn update_note(
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub async fn find_notes(&self, tags: Option<Vec<Tags>>) -> MongoResult<Vec<Note>> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Audience` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Audience{
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Audience {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 25 |     pub fn to_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Claims{
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 35 |     pub fn new(audience: Audience, exp_as_min: usize, user_id: String) -> Claims{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JwtUtil` is never constructed
[INFO] [stdout]   --> src/utils/jwt.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct JwtUtil;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `issue_new` is never used
[INFO] [stdout]   --> src/utils/jwt.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl JwtUtil{
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 56 |     pub fn issue_new(user_id: String, audience: Audience)->Result<String, jsonwebtoken::errors::Error> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "099c5474d2cb55c79c67dc63b7ad68f4bce6f993b3c8b9935fab0315943afcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099c5474d2cb55c79c67dc63b7ad68f4bce6f993b3c8b9935fab0315943afcc9", kill_on_drop: false }`
[INFO] [stdout] 099c5474d2cb55c79c67dc63b7ad68f4bce6f993b3c8b9935fab0315943afcc9