[INFO] cloning repository https://github.com/Windfisch/loopfisch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Windfisch/loopfisch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae5ed9858800adcd0e1bb97ad2523b27cd7b106c [INFO] checking Windfisch/loopfisch against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Windfisch/loopfisch on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Windfisch/loopfisch [INFO] finished tweaking git repo https://github.com/Windfisch/loopfisch [INFO] tweaked toml for git repo https://github.com/Windfisch/loopfisch written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Windfisch/loopfisch already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/Windfisch/rust-assert-no-alloc` [INFO] [stderr] Updating git repository `https://github.com/Windfisch/rust-jack` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 288b9c20cde3a704084117e9b6b4bdfaf26f211a0416029412f117b46d6e3892 [INFO] running `Command { std: "docker" "start" "-a" "288b9c20cde3a704084117e9b6b4bdfaf26f211a0416029412f117b46d6e3892", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "288b9c20cde3a704084117e9b6b4bdfaf26f211a0416029412f117b46d6e3892", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "288b9c20cde3a704084117e9b6b4bdfaf26f211a0416029412f117b46d6e3892", kill_on_drop: false }` [INFO] [stdout] 288b9c20cde3a704084117e9b6b4bdfaf26f211a0416029412f117b46d6e3892 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e63683a7db8ca51672cf34d572d2e26f605ea3d68c021ea486afba4d398fa1e3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e63683a7db8ca51672cf34d572d2e26f605ea3d68c021ea486afba4d398fa1e3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ringbuf v0.2.1 [INFO] [stderr] Checking assert_no_alloc v0.1.0 (https://github.com/Windfisch/rust-assert-no-alloc#3aadd93f) [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking intrusive-collections v0.9.0 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking jack-sys v0.2.0 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Checking jack v0.6.2 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking crossterm v0.17.5 [INFO] [stderr] Checking loopfisch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Event`, `KeyEvent` [INFO] [stdout] --> src/main.rs:976:26 [INFO] [stdout] | [INFO] [stdout] 976 | use crossterm::event::{Event,KeyModifiers,KeyEvent,KeyCode}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `KeyEvent` [INFO] [stdout] --> src/main.rs:976:26 [INFO] [stdout] | [INFO] [stdout] 976 | use crossterm::event::{Event,KeyModifiers,KeyEvent,KeyCode}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/main.rs:709:33 [INFO] [stdout] | [INFO] [stdout] 709 | fn process_callback(&mut self, client: &jack::Client, scope: &jack::ProcessScope) -> jack::Control { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/main.rs:709:33 [INFO] [stdout] | [INFO] [stdout] 709 | fn process_callback(&mut self, client: &jack::Client, scope: &jack::ProcessScope) -> jack::Control { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dev_id` [INFO] [stdout] --> src/main.rs:386:2 [INFO] [stdout] | [INFO] [stdout] 386 | dev_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mididev_id` [INFO] [stdout] --> src/main.rs:392:2 [INFO] [stdout] | [INFO] [stdout] 392 | mididev_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DeleteTake` [INFO] [stdout] --> src/main.rs:567:2 [INFO] [stdout] | [INFO] [stdout] 567 | DeleteTake(u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:467:6 [INFO] [stdout] | [INFO] [stdout] 467 | self.events.push( MidiMessage { [INFO] [stdout] | _____________________^ [INFO] [stdout] 468 | | timestamp, [INFO] [stdout] 469 | | data [INFO] [stdout] 470 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:513:5 [INFO] [stdout] | [INFO] [stdout] 513 | channel_buffer.push(*d); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dev_id` [INFO] [stdout] --> src/main.rs:386:2 [INFO] [stdout] | [INFO] [stdout] 386 | dev_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mididev_id` [INFO] [stdout] --> src/main.rs:392:2 [INFO] [stdout] | [INFO] [stdout] 392 | mididev_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DeleteTake` [INFO] [stdout] --> src/main.rs:567:2 [INFO] [stdout] | [INFO] [stdout] 567 | DeleteTake(u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:467:6 [INFO] [stdout] | [INFO] [stdout] 467 | self.events.push( MidiMessage { [INFO] [stdout] | _____________________^ [INFO] [stdout] 468 | | timestamp, [INFO] [stdout] 469 | | data [INFO] [stdout] 470 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:513:5 [INFO] [stdout] | [INFO] [stdout] 513 | channel_buffer.push(*d); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.33s [INFO] running `Command { std: "docker" "inspect" "e63683a7db8ca51672cf34d572d2e26f605ea3d68c021ea486afba4d398fa1e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e63683a7db8ca51672cf34d572d2e26f605ea3d68c021ea486afba4d398fa1e3", kill_on_drop: false }` [INFO] [stdout] e63683a7db8ca51672cf34d572d2e26f605ea3d68c021ea486afba4d398fa1e3