[INFO] cloning repository https://github.com/upachler/oidar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/upachler/oidar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupachler%2Foidar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupachler%2Foidar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a860565186d927d2ff54229567abf4e824dac908
[INFO] checking upachler/oidar against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupachler%2Foidar" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/upachler/oidar on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/upachler/oidar
[INFO] finished tweaking git repo https://github.com/upachler/oidar
[INFO] tweaked toml for git repo https://github.com/upachler/oidar written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/upachler/oidar 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] f969afd9e07cc20ed5c6506bcd7225d2b0b58a9128d7eb58882db52bc0255854
[INFO] running `Command { std: "docker" "start" "-a" "f969afd9e07cc20ed5c6506bcd7225d2b0b58a9128d7eb58882db52bc0255854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f969afd9e07cc20ed5c6506bcd7225d2b0b58a9128d7eb58882db52bc0255854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f969afd9e07cc20ed5c6506bcd7225d2b0b58a9128d7eb58882db52bc0255854", kill_on_drop: false }`
[INFO] [stdout] f969afd9e07cc20ed5c6506bcd7225d2b0b58a9128d7eb58882db52bc0255854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c35b144daa20b74bc3ecfb6e2b1beab6ac85861d2d4fc4895cbc405899f7209
[INFO] running `Command { std: "docker" "start" "-a" "1c35b144daa20b74bc3ecfb6e2b1beab6ac85861d2d4fc4895cbc405899f7209", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::{Cell, RefCell};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::Request`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use reqwest::Request;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::ReadBuf`
[INFO] [stdout]   --> src/outbound/tokio_loader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::io::ReadBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]   --> src/outbound/tokio_loader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task::LocalSet`
[INFO] [stdout]   --> src/outbound/tokio_loader.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::task::LocalSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::{Cell, RefCell};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::Request`
[INFO] [stdout]  --> src/outbound/tokio_loader.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use reqwest::Request;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::ReadBuf`
[INFO] [stdout]   --> src/outbound/tokio_loader.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::io::ReadBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]   --> src/outbound/tokio_loader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task::LocalSet`
[INFO] [stdout]   --> src/outbound/tokio_loader.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::task::LocalSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_sender`
[INFO] [stdout]   --> src/domain/backend/service.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (event_sender, event_receiver) = sync_channel(10);
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `running`
[INFO] [stdout]   --> src/domain/backend/service.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut running = true;
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_running`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/domain/backend/service.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut running = true;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_sender`
[INFO] [stdout]   --> src/domain/backend/service.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (event_sender, event_receiver) = sync_channel(10);
[INFO] [stdout]    |          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_sender`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `running`
[INFO] [stdout]   --> src/domain/backend/service.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut running = true;
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_running`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/domain/backend/service.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut running = true;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/outbound/dummy.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn set_url(&mut self, url: Option<url::Url>) {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/outbound/dummy.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn set_url(&mut self, url: Option<url::Url>) {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> src/domain/backend/models.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Chunk {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 15 |     pub fn data(&self) -> &Bytes {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PlaybackStarted` and `PlaybackStopped` are never constructed
[INFO] [stdout]   --> src/domain/backend/ports.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum BackendEvent {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 15 |     PlaybackStarted,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     PlaybackStopped,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `event_receiver` is never used
[INFO] [stdout]   --> src/domain/backend/ports.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Backend {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] 20 |     fn send_command(&self, cmd: BackendCommand) -> Result<()>;
[INFO] [stdout] 21 |     fn event_receiver(&self) -> &Receiver<BackendEvent>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `join_handle` is never read
[INFO] [stdout]   --> src/domain/backend/service.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct BackendCoreStub {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     join_handle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BackendCore` is never constructed
[INFO] [stdout]    --> src/domain/backend/service.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | struct BackendCore
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/outbound/dummy.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl DummyLoader {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> src/domain/backend/models.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Chunk {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 15 |     pub fn data(&self) -> &Bytes {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PlaybackStarted` and `PlaybackStopped` are never constructed
[INFO] [stdout]   --> src/domain/backend/ports.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum BackendEvent {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 15 |     PlaybackStarted,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     PlaybackStopped,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `event_receiver` is never used
[INFO] [stdout]   --> src/domain/backend/ports.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Backend {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] 20 |     fn send_command(&self, cmd: BackendCommand) -> Result<()>;
[INFO] [stdout] 21 |     fn event_receiver(&self) -> &Receiver<BackendEvent>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `join_handle` is never read
[INFO] [stdout]   --> src/domain/backend/service.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct BackendCoreStub {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     join_handle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BackendCore` is never constructed
[INFO] [stdout]    --> src/domain/backend/service.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | struct BackendCore
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/outbound/dummy.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl DummyLoader {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "1c35b144daa20b74bc3ecfb6e2b1beab6ac85861d2d4fc4895cbc405899f7209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c35b144daa20b74bc3ecfb6e2b1beab6ac85861d2d4fc4895cbc405899f7209", kill_on_drop: false }`
[INFO] [stdout] 1c35b144daa20b74bc3ecfb6e2b1beab6ac85861d2d4fc4895cbc405899f7209