[INFO] updating cached repository https://github.com/shymega/scrobblers
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73837e8af71436ccc273aaaeae252eeeb43e133a
[INFO] checking shymega/scrobblers against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshymega%2Fscrobblers" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shymega/scrobblers on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/shymega/scrobblers
[INFO] finished tweaking git repo https://github.com/shymega/scrobblers
[INFO] tweaked toml for git repo https://github.com/shymega/scrobblers written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/shymega/scrobblers already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 65e7d985a373c2f04c0e23bb20f548626e7de81c6cc63e4dd76af1b195cfd980
[INFO] running `"docker" "start" "-a" "65e7d985a373c2f04c0e23bb20f548626e7de81c6cc63e4dd76af1b195cfd980"`
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[INFO] [stderr]     Checking scrobblers v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources/common.rs:56:41
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn into_stream(&'a mut self) -> Box<Iterator<Item = ScrobbleEvent> + 'a>;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ScrobbleEvent> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Metadata`, `PlaybackStatus`, `Progress`
[INFO] [stderr]   --> src/sources/mpris.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 | use mpris::{DBusError, Event, Metadata, PlaybackStatus, Player, PlayerFinder, Progress};
[INFO] [stderr]    |                               ^^^^^^^^  ^^^^^^^^^^^^^^                        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Event` is imported redundantly
[INFO] [stderr]   --> src/sources/mpris.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | use mpris::{DBusError, Event, Metadata, PlaybackStatus, Player, PlayerFinder, Progress};
[INFO] [stderr]    |                        ----- the item `Event` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 51 |     use mpris::Event;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources/mpris.rs:68:41
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn into_stream(&'a mut self) -> Box<Iterator<Item = ScrobbleEvent> + 'a> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ScrobbleEvent> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Scrobble`
[INFO] [stderr]   --> src/sources/common.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     Scrobble(Song),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources/common.rs:56:41
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn into_stream(&'a mut self) -> Box<Iterator<Item = ScrobbleEvent> + 'a>;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ScrobbleEvent> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Metadata`, `PlaybackStatus`, `Progress`
[INFO] [stderr]   --> src/sources/mpris.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 | use mpris::{DBusError, Event, Metadata, PlaybackStatus, Player, PlayerFinder, Progress};
[INFO] [stderr]    |                               ^^^^^^^^  ^^^^^^^^^^^^^^                        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Event` is imported redundantly
[INFO] [stderr]   --> src/sources/mpris.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | use mpris::{DBusError, Event, Metadata, PlaybackStatus, Player, PlayerFinder, Progress};
[INFO] [stderr]    |                        ----- the item `Event` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 51 |     use mpris::Event;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sources/mpris.rs:68:41
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn into_stream(&'a mut self) -> Box<Iterator<Item = ScrobbleEvent> + 'a> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ScrobbleEvent> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Scrobble`
[INFO] [stderr]   --> src/sources/common.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     Scrobble(Song),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 12s
[INFO] running `"docker" "inspect" "65e7d985a373c2f04c0e23bb20f548626e7de81c6cc63e4dd76af1b195cfd980"`
[INFO] running `"docker" "rm" "-f" "65e7d985a373c2f04c0e23bb20f548626e7de81c6cc63e4dd76af1b195cfd980"`
[INFO] [stdout] 65e7d985a373c2f04c0e23bb20f548626e7de81c6cc63e4dd76af1b195cfd980