[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] 1634b2708ee7a7eaa4a52fb561bf38e81ea1e6b5
[INFO] checking FerretBeans/librestream against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[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 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/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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded random-string v1.1.0
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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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a66a1cc5ecb6292fbc866f9b07d62ac7ee352b690aa3548245c20577d8d265a
[INFO] running `Command { std: "docker" "start" "-a" "7a66a1cc5ecb6292fbc866f9b07d62ac7ee352b690aa3548245c20577d8d265a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a66a1cc5ecb6292fbc866f9b07d62ac7ee352b690aa3548245c20577d8d265a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a66a1cc5ecb6292fbc866f9b07d62ac7ee352b690aa3548245c20577d8d265a", kill_on_drop: false }`
[INFO] [stdout] 7a66a1cc5ecb6292fbc866f9b07d62ac7ee352b690aa3548245c20577d8d265a
[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_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] 9fbde64e2c6a85791b3a0bd9080b413e92eabce0b55217529d7cfcc8742cf153
[INFO] running `Command { std: "docker" "start" "-a" "9fbde64e2c6a85791b3a0bd9080b413e92eabce0b55217529d7cfcc8742cf153", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Album`, `Picture`, and `self`
[INFO] [stdout]  --> src/metadataedit.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use multitag::{data::{self, Album, Picture, Timestamp}, Tag};
[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: `serde::Deserialize`
[INFO] [stdout]  --> src/metadataedit.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> src/main.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::{error, info, warn, LevelFilter};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Album`, `Picture`, and `self`
[INFO] [stdout]  --> src/metadataedit.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use multitag::{data::{self, Album, Picture, Timestamp}, Tag};
[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: `serde::Deserialize`
[INFO] [stdout]  --> src/metadataedit.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]   --> src/main.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::{error, info, warn, LevelFilter};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/usercreation.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut file = OpenOptions::new()
[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 variable: `username`
[INFO] [stdout]   --> src/usercreation.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 | 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:51:38
[INFO] [stdout]    |
[INFO] [stdout] 51 | 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:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     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:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 | 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:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     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:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:66:38
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:66:67
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:66:85
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     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:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut file = OpenOptions::new()
[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 variable: `username`
[INFO] [stdout]   --> src/usercreation.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 | 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:51:38
[INFO] [stdout]    |
[INFO] [stdout] 51 | 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:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     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:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 | 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:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     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:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:66:38
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:66:67
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:66:85
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     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/main.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let mut tag = Tag::read_from_path("./test.flac").unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/main.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let mut tag = Tag::read_from_path("./test.flac").unwrap();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `web_session_token` is never used
[INFO] [stdout]    --> src/main.rs:346:10
[INFO] [stdout]     |
[INFO] [stdout] 346 | async fn web_session_token() {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (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:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let mut tag = Tag::read_from_path("./test.flac").unwrap();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/main.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let mut tag = Tag::read_from_path("./test.flac").unwrap();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `web_session_token` is never used
[INFO] [stdout]    --> src/main.rs:346:10
[INFO] [stdout]     |
[INFO] [stdout] 346 | async fn web_session_token() {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "9fbde64e2c6a85791b3a0bd9080b413e92eabce0b55217529d7cfcc8742cf153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fbde64e2c6a85791b3a0bd9080b413e92eabce0b55217529d7cfcc8742cf153", kill_on_drop: false }`
[INFO] [stdout] 9fbde64e2c6a85791b3a0bd9080b413e92eabce0b55217529d7cfcc8742cf153
