[INFO] cloning repository https://github.com/gyoder/oxipodder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gyoder/oxipodder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyoder%2Foxipodder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyoder%2Foxipodder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 811ba5d8cb233dab1ae0240d37071a4c3dad3ce1
[INFO] checking gyoder/oxipodder 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%2Fgyoder%2Foxipodder" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gyoder/oxipodder
[INFO] finished tweaking git repo https://github.com/gyoder/oxipodder
[INFO] tweaked toml for git repo https://github.com/gyoder/oxipodder written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gyoder/oxipodder 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/gyoder/oxipodder 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8096a766c9ada22591e05beac687298f8df9443715c6735d4d2fe0c6f28aacca
[INFO] running `Command { std: "docker" "start" "-a" "8096a766c9ada22591e05beac687298f8df9443715c6735d4d2fe0c6f28aacca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8096a766c9ada22591e05beac687298f8df9443715c6735d4d2fe0c6f28aacca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8096a766c9ada22591e05beac687298f8df9443715c6735d4d2fe0c6f28aacca", kill_on_drop: false }`
[INFO] [stdout] 8096a766c9ada22591e05beac687298f8df9443715c6735d4d2fe0c6f28aacca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a63ff9f3b174f37c56a03a8eb95feb609abaa6ffa9fcbabdb0a2c3140c1a3a89
[INFO] running `Command { std: "docker" "start" "-a" "a63ff9f3b174f37c56a03a8eb95feb609abaa6ffa9fcbabdb0a2c3140c1a3a89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]     Checking oxipodder-backend v0.0.0 (/opt/rustwide/workdir/oxipodder-backend)
[INFO] [stdout] warning: unused imports: `Path`, `any::Any`, and `mpsc`
[INFO] [stdout]  --> oxipodder-backend/src/downloader.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, fs::{remove_file, File}, io::{Read, Write}, path::{Path, PathBuf}, process::Stdio, str::FromStr, sync::{mpsc, Arc}, t...
[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: `set_file_atime`
[INFO] [stdout]  --> oxipodder-backend/src/downloader.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use filetime::{set_file_atime, set_file_times, FileTime};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::write`
[INFO] [stdout]  --> oxipodder-backend/src/lib.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fmt::write, fs};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::sanitize_filename`
[INFO] [stdout]  --> oxipodder-backend/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use helpers::sanitize_filename;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Path`, `any::Any`, and `mpsc`
[INFO] [stdout]  --> oxipodder-backend/src/downloader.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, fs::{remove_file, File}, io::{Read, Write}, path::{Path, PathBuf}, process::Stdio, str::FromStr, sync::{mpsc, Arc}, t...
[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: `set_file_atime`
[INFO] [stdout]  --> oxipodder-backend/src/downloader.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use filetime::{set_file_atime, set_file_times, FileTime};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::write`
[INFO] [stdout]  --> oxipodder-backend/src/lib.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fmt::write, fs};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `helpers::sanitize_filename`
[INFO] [stdout]  --> oxipodder-backend/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use helpers::sanitize_filename;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> oxipodder-backend/src/downloader.rs:45:41
[INFO] [stdout]    |
[INFO] [stdout] 45 |         download_queue.push(e).map_err(|e| anyhow!("Failed to create download queue"))?;
[INFO] [stdout]    |                                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> oxipodder-backend/src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut podder_db: PodderDB = serde_json::from_str(&db_content)
[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] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> oxipodder-backend/src/downloader.rs:69:68
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let dl_path = if is_mp3 {e.location.clone()} else {PathBuf::from_str(&format!("/tmp/oxi_{}", e.id)).unwrap()};
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oxipodder-backend` (lib) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> oxipodder-backend/src/downloader.rs:45:41
[INFO] [stdout]    |
[INFO] [stdout] 45 |         download_queue.push(e).map_err(|e| anyhow!("Failed to create download queue"))?;
[INFO] [stdout]    |                                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> oxipodder-backend/src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut podder_db: PodderDB = serde_json::from_str(&db_content)
[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] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> oxipodder-backend/src/downloader.rs:69:68
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let dl_path = if is_mp3 {e.location.clone()} else {PathBuf::from_str(&format!("/tmp/oxi_{}", e.id)).unwrap()};
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oxipodder-backend` (lib test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a63ff9f3b174f37c56a03a8eb95feb609abaa6ffa9fcbabdb0a2c3140c1a3a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63ff9f3b174f37c56a03a8eb95feb609abaa6ffa9fcbabdb0a2c3140c1a3a89", kill_on_drop: false }`
[INFO] [stdout] a63ff9f3b174f37c56a03a8eb95feb609abaa6ffa9fcbabdb0a2c3140c1a3a89
