[INFO] cloning repository https://github.com/Sebastian-Noren/WebApi_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sebastian-Noren/WebApi_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastian-Noren%2FWebApi_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastian-Noren%2FWebApi_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1816b032671e473d0a06114f2545d34e8d9e60c
[INFO] checking Sebastian-Noren/WebApi_Rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastian-Noren%2FWebApi_Rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Sebastian-Noren/WebApi_Rust
[INFO] finished tweaking git repo https://github.com/Sebastian-Noren/WebApi_Rust
[INFO] tweaked toml for git repo https://github.com/Sebastian-Noren/WebApi_Rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Sebastian-Noren/WebApi_Rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Sebastian-Noren/WebApi_Rust 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e05312a6625c68a73f5917005d41a60d4cfcef7ab86fda1440f7d9dfef1e973b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e05312a6625c68a73f5917005d41a60d4cfcef7ab86fda1440f7d9dfef1e973b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05312a6625c68a73f5917005d41a60d4cfcef7ab86fda1440f7d9dfef1e973b", kill_on_drop: false }`
[INFO] [stdout] e05312a6625c68a73f5917005d41a60d4cfcef7ab86fda1440f7d9dfef1e973b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cd95856e1d2977a6009ce79855ac301ca32bd7b331a8fe1ae3dc001a6a8e105
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[INFO] [stdout] warning: unused imports: `delete`, `post`, and `put`
[INFO] [stdout]  --> src/routes/handlers.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::{delete, get, post, put, web, HttpResponse, Responder, Error};
[INFO] [stdout]   |                 ^^^^^^       ^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `delete`, `post`, and `put`
[INFO] [stdout]  --> src/routes/handlers.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::{delete, get, post, put, web, HttpResponse, Responder, Error};
[INFO] [stdout]   |                 ^^^^^^       ^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AeadCore` and `generic_array::GenericArray`
[INFO] [stdout]  --> src/cryptography.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |     aead::{Aead, AeadCore, generic_array::GenericArray, KeyInit},
[INFO] [stdout]   |                  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Keypair`
[INFO] [stdout]   --> src/cryptography.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rsa::signature::{Keypair, RandomizedSigner, SignatureEncoding, Verifier};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AeadCore` and `generic_array::GenericArray`
[INFO] [stdout]  --> src/cryptography.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |     aead::{Aead, AeadCore, generic_array::GenericArray, KeyInit},
[INFO] [stdout]   |                  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Keypair`
[INFO] [stdout]   --> src/cryptography.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rsa::signature::{Keypair, RandomizedSigner, SignatureEncoding, Verifier};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/cryptography.rs:267:64
[INFO] [stdout]     |
[INFO] [stdout] 267 |         .map_err(|e| format!("Key Generation failed: {}", e))?;;
[INFO] [stdout]     |                                                                ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/cryptography.rs:267:64
[INFO] [stdout]     |
[INFO] [stdout] 267 |         .map_err(|e| format!("Key Generation failed: {}", e))?;;
[INFO] [stdout]     |                                                                ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/routes/handlers.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut content = format!("Received areaId: {}, imgId: {}", area_id, img_id);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/routes/handlers.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut content = format!("Received areaId: {}, imgId: {}", area_id, img_id);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude`
[INFO] [stdout]  --> src/routes/handlers.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use async_std::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::TryFutureExt`
[INFO] [stdout]  --> src/routes/handlers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::TryFutureExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude`
[INFO] [stdout]  --> src/routes/handlers.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use async_std::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::TryFutureExt`
[INFO] [stdout]  --> src/routes/handlers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::TryFutureExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/routes/handlers.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let x = 10;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/routes/handlers.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let x = 10;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cryptography.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let x = 10;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn add(a: i32, b: i32, c: i32) -> i32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn subtract(a: i32, b: i32, c: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:177:4
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn multiply(a: i32, b: i32, c: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_operations` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:182:14
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub async fn compute_operations(a: i32, b: i32, c: i32) -> impl Responder {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:251:42
[INFO] [stdout]     |
[INFO] [stdout] 251 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 252 | |                         let method = GetBookSvc(inner);
[INFO] [stdout] 253 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 254 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |                         Ok(res)
[INFO] [stdout] 265 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:269:41
[INFO] [stdout]     |
[INFO] [stdout] 269 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 270 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 271 | |                         let headers = response.headers_mut();
[INFO] [stdout] 272 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 282 | |                         Ok(response)
[INFO] [stdout] 283 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:282:25
[INFO] [stdout]     |
[INFO] [stdout] 282 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/cryptography.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let x = 10;
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn add(a: i32, b: i32, c: i32) -> i32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtract` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn subtract(a: i32, b: i32, c: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:177:4
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn multiply(a: i32, b: i32, c: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_operations` is never used
[INFO] [stdout]    --> src/routes/handlers.rs:182:14
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub async fn compute_operations(a: i32, b: i32, c: i32) -> impl Responder {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `WebApi` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `web_api`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `WebApi` (lib test) due to 4 previous errors; 13 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:251:42
[INFO] [stdout]     |
[INFO] [stdout] 251 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 252 | |                         let method = GetBookSvc(inner);
[INFO] [stdout] 253 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 254 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |                         Ok(res)
[INFO] [stdout] 265 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:269:41
[INFO] [stdout]     |
[INFO] [stdout] 269 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 270 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 271 | |                         let headers = response.headers_mut();
[INFO] [stdout] 272 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 282 | |                         Ok(response)
[INFO] [stdout] 283 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<actix_web::web::Bytes, tonic::Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/WebApi-9c166d09e635d717/out/book.rs:282:25
[INFO] [stdout]     |
[INFO] [stdout] 282 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `WebApi` (lib) due to 4 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2cd95856e1d2977a6009ce79855ac301ca32bd7b331a8fe1ae3dc001a6a8e105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd95856e1d2977a6009ce79855ac301ca32bd7b331a8fe1ae3dc001a6a8e105", kill_on_drop: false }`
[INFO] [stdout] 2cd95856e1d2977a6009ce79855ac301ca32bd7b331a8fe1ae3dc001a6a8e105
