[INFO] cloning repository https://github.com/FerretBeans/librestream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FerretBeans/librestream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFerretBeans%2Flibrestream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFerretBeans%2Flibrestream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47a1e7829ce6a5260cc3c3990f7978a287ccbcf6
[INFO] checking FerretBeans/librestream against master#b52edc25bfbaa955b4b83c10f998e5224c3478b2 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFerretBeans%2Flibrestream" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FerretBeans/librestream
[INFO] finished tweaking git repo https://github.com/FerretBeans/librestream
[INFO] tweaked toml for git repo https://github.com/FerretBeans/librestream written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FerretBeans/librestream on toolchain b52edc25bfbaa955b4b83c10f998e5224c3478b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FerretBeans/librestream 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" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6fbeb94c9ec6b96e1fb80f87058955c89c5a8d2a4ec707ee95b318860456f94
[INFO] running `Command { std: "docker" "start" "-a" "e6fbeb94c9ec6b96e1fb80f87058955c89c5a8d2a4ec707ee95b318860456f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6fbeb94c9ec6b96e1fb80f87058955c89c5a8d2a4ec707ee95b318860456f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fbeb94c9ec6b96e1fb80f87058955c89c5a8d2a4ec707ee95b318860456f94", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]  --> src/main.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{path::Path, sync::{Arc, Mutex}, vec};
[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 import: `vec`
[INFO] [stdout]  --> src/main.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{path::Path, sync::{Arc, Mutex}, vec};
[INFO] [stdout]   |                                           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:311:28
[INFO] [stdout]     |
[INFO] [stdout] 311 | async fn albummetadataedit(mut data: Metadata) -> std::result::Result<impl warp::Reply, warp::Rejection> {
[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/main.rs:311:28
[INFO] [stdout]     |
[INFO] [stdout] 311 | async fn albummetadataedit(mut data: Metadata) -> std::result::Result<impl warp::Reply, warp::Rejection> {
[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/usercreation.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/usercreation.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn delete_user(username: String, password: String) {
[INFO] [stdout]    |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> src/usercreation.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn delete_user(username: String, password: String) {
[INFO] [stdout]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/usercreation.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `profilepicture`
[INFO] [stdout]   --> src/usercreation.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn upload_profile_picture(profilepicture: Option<&File>) {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profilepicture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/usercreation.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/usercreation.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newusername`
[INFO] [stdout]   --> src/usercreation.rs:67:38
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newusername`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> src/usercreation.rs:67:67
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `oldpassword`
[INFO] [stdout]   --> src/usercreation.rs:67:85
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_oldpassword`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/usercreation.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/usercreation.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/usercreation.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn delete_user(username: String, password: String) {
[INFO] [stdout]    |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> src/usercreation.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn delete_user(username: String, password: String) {
[INFO] [stdout]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/usercreation.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `profilepicture`
[INFO] [stdout]   --> src/usercreation.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn upload_profile_picture(profilepicture: Option<&File>) {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profilepicture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/usercreation.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/usercreation.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newusername`
[INFO] [stdout]   --> src/usercreation.rs:67:38
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newusername`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> src/usercreation.rs:67:67
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `oldpassword`
[INFO] [stdout]   --> src/usercreation.rs:67:85
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn update_user(username: String, newusername: Option<String>, password: String, oldpassword: Option<String>) {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_oldpassword`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/usercreation.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:311:28
[INFO] [stdout]     |
[INFO] [stdout] 311 | async fn albummetadataedit(mut data: Metadata) -> std::result::Result<impl warp::Reply, warp::Rejection> {
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:311:28
[INFO] [stdout]     |
[INFO] [stdout] 311 | async fn albummetadataedit(mut data: Metadata) -> std::result::Result<impl warp::Reply, warp::Rejection> {
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.93s
[INFO] running `Command { std: "docker" "inspect" "e62ded72a1d54d9a4a3251f17d7181bdc7779ef73c28fc4fdfae227bdf8aa47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62ded72a1d54d9a4a3251f17d7181bdc7779ef73c28fc4fdfae227bdf8aa47e", kill_on_drop: false }`
[INFO] [stdout] e62ded72a1d54d9a4a3251f17d7181bdc7779ef73c28fc4fdfae227bdf8aa47e
