[INFO] cloning repository https://github.com/Clurd-Dev/Clurd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Clurd-Dev/Clurd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClurd-Dev%2FClurd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClurd-Dev%2FClurd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81d767a666a194c0c7478cde147e056d8cda5d09
[INFO] checking Clurd-Dev/Clurd against master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClurd-Dev%2FClurd" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Clurd-Dev/Clurd on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Clurd-Dev/Clurd
[INFO] finished tweaking git repo https://github.com/Clurd-Dev/Clurd
[INFO] tweaked toml for git repo https://github.com/Clurd-Dev/Clurd written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Clurd-Dev/Clurd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "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" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 266f3ce315d86f53e8c304449c83333003ca928a42c37e6d574683f6c4fb4f21
[INFO] running `Command { std: "docker" "start" "-a" "266f3ce315d86f53e8c304449c83333003ca928a42c37e6d574683f6c4fb4f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "266f3ce315d86f53e8c304449c83333003ca928a42c37e6d574683f6c4fb4f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266f3ce315d86f53e8c304449c83333003ca928a42c37e6d574683f6c4fb4f21", kill_on_drop: false }`
[INFO] [stdout] 266f3ce315d86f53e8c304449c83333003ca928a42c37e6d574683f6c4fb4f21
[INFO] running `Command { std: "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" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93366d2aace91c72d9d55ca4eee13ee53fc0d7a268bccf9fec39b35ca9882ea6
[INFO] running `Command { std: "docker" "start" "-a" "93366d2aace91c72d9d55ca4eee13ee53fc0d7a268bccf9fec39b35ca9882ea6", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Server`, `auth::AnonymousAuthenticator`, `auth`
[INFO] [stdout]  --> src/bin/ftp.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libunftp::{auth, auth::AnonymousAuthenticator, Server};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Server`, `auth::AnonymousAuthenticator`, `auth`
[INFO] [stdout]  --> src/bin/ftp.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libunftp::{auth, auth::AnonymousAuthenticator, Server};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/bin/ftp.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/bin/ftp.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `authenticator`
[INFO] [stdout]   --> src/bin/ftp.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let authenticator = JsonFileAuthenticator::from_file(String::from("credentials.json")).expect("Error during reading credentials");
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_authenticator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `authenticator`
[INFO] [stdout]   --> src/bin/ftp.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let authenticator = JsonFileAuthenticator::from_file(String::from("credentials.json")).expect("Error during reading credentials");
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_authenticator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json::Json`
[INFO] [stdout]  --> src/bin/ls.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rocket::serde::{json::Json, Deserialize};
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json::Json`
[INFO] [stdout]  --> src/bin/ls.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rocket::serde::{json::Json, Deserialize};
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/io.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Task<'r> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 10 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `folder` and `new` are never read
[INFO] [stdout]   --> src/bin/io.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RenameFile<'r> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 17 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     new: &'r str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/io.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Task<'r> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 10 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `folder` and `new` are never read
[INFO] [stdout]   --> src/bin/io.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RenameFile<'r> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 17 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     new: &'r str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/ls.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Task<'r> {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 11 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/ls.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Task<'r> {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 11 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/ftp.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     server.listen("0.0.0.0:21").await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/ftp.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     server.listen("0.0.0.0:21").await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json::Json`
[INFO] [stdout]  --> src/bin/ls.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rocket::serde::{json::Json, Deserialize};
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json::Json`
[INFO] [stdout]  --> src/bin/ls.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rocket::serde::{json::Json, Deserialize};
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `renamed`
[INFO] [stdout]   --> src/bin/server.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let renamed = fs::rename(rename_file.folder, rename_file.new);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renamed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/bin/server.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn on_response<'r>(&self, request: &'r Request<'_>, response: &mut Response<'r>) {
[INFO] [stdout]    |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `renamed`
[INFO] [stdout]   --> src/bin/server.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let renamed = fs::rename(rename_file.folder, rename_file.new);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renamed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/bin/server.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn on_response<'r>(&self, request: &'r Request<'_>, response: &mut Response<'r>) {
[INFO] [stdout]    |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/info.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/ls.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Task<'r> {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 11 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/ls.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/io.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Task<'r> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 10 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `folder` and `new` are never read
[INFO] [stdout]   --> src/bin/io.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RenameFile<'r> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 17 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     new: &'r str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/io.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/info.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/ls.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Task<'r> {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 11 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/ls.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `folder` is never read
[INFO] [stdout]   --> src/bin/io.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Task<'r> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 10 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `folder` and `new` are never read
[INFO] [stdout]   --> src/bin/io.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RenameFile<'r> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 17 |     folder: &'r str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     new: &'r str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/bin/io.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "93366d2aace91c72d9d55ca4eee13ee53fc0d7a268bccf9fec39b35ca9882ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93366d2aace91c72d9d55ca4eee13ee53fc0d7a268bccf9fec39b35ca9882ea6", kill_on_drop: false }`
[INFO] [stdout] 93366d2aace91c72d9d55ca4eee13ee53fc0d7a268bccf9fec39b35ca9882ea6