[INFO] cloning repository https://github.com/euwbah/thirty_one_from_twelve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/euwbah/thirty_one_from_twelve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuwbah%2Fthirty_one_from_twelve", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuwbah%2Fthirty_one_from_twelve'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31385dda617fa8488178ae8ed7e8035b96770c9f [INFO] checking euwbah/thirty_one_from_twelve against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuwbah%2Fthirty_one_from_twelve" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/euwbah/thirty_one_from_twelve on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/euwbah/thirty_one_from_twelve [INFO] finished tweaking git repo https://github.com/euwbah/thirty_one_from_twelve [INFO] tweaked toml for git repo https://github.com/euwbah/thirty_one_from_twelve written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/euwbah/thirty_one_from_twelve already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc78e213e56d58fdfadfbd5a611272c864ff8a73e1241b07dcead7cb74bc4ea7 [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" "dc78e213e56d58fdfadfbd5a611272c864ff8a73e1241b07dcead7cb74bc4ea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc78e213e56d58fdfadfbd5a611272c864ff8a73e1241b07dcead7cb74bc4ea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc78e213e56d58fdfadfbd5a611272c864ff8a73e1241b07dcead7cb74bc4ea7", kill_on_drop: false }` [INFO] [stdout] dc78e213e56d58fdfadfbd5a611272c864ff8a73e1241b07dcead7cb74bc4ea7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15a3e360ae847bda34b704e79bb08dca1db060fa4e6b0d9b37b0a0cbb5a109eb [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" "15a3e360ae847bda34b704e79bb08dca1db060fa4e6b0d9b37b0a0cbb5a109eb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking memalloc v0.1.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking alsa-sys v0.1.2 [INFO] [stderr] Checking alsa v0.2.2 [INFO] [stderr] Checking midir v0.6.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking midly v0.4.0 [INFO] [stderr] Checking thirty_one_from_twelve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Note`, `Pitch31` [INFO] [stdout] --> src/processor.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::theory::{Note, Pitch31}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TSPitch` [INFO] [stdout] --> src/processor.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tonal_space::{TSPitch, TonalSpace}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RemAssign` [INFO] [stdout] --> src/theory.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Add, RemAssign}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Note`, `Pitch31` [INFO] [stdout] --> src/processor.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::theory::{Note, Pitch31}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TSPitch` [INFO] [stdout] --> src/processor.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tonal_space::{TSPitch, TonalSpace}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RemAssign` [INFO] [stdout] --> src/theory.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Add, RemAssign}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `active_notes` [INFO] [stdout] --> src/processor.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut active_notes: HashMap = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_active_notes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `active_notes` [INFO] [stdout] --> src/processor.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut active_notes: HashMap = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_active_notes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> src/processor.rs:38:33 [INFO] [stdout] | [INFO] [stdout] 38 | if let EventKind::Midi {channel, message} = ev { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `channel: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/processor.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | MidiMessage::NoteOff {key, vel} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vel` [INFO] [stdout] --> src/processor.rs:43:44 [INFO] [stdout] | [INFO] [stdout] 43 | MidiMessage::NoteOff {key, vel} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `vel: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `controller` [INFO] [stdout] --> src/processor.rs:46:42 [INFO] [stdout] | [INFO] [stdout] 46 | MidiMessage::Controller {controller, value} => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `controller: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/processor.rs:46:54 [INFO] [stdout] | [INFO] [stdout] 46 | MidiMessage::Controller {controller, value} => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/processor.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn convert_to_31(key: u7, vel: u7, tonal_space: &mut TonalSpace) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vel` [INFO] [stdout] --> src/processor.rs:55:31 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn convert_to_31(key: u7, vel: u7, tonal_space: &mut TonalSpace) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tonal_space` [INFO] [stdout] --> src/processor.rs:55:40 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn convert_to_31(key: u7, vel: u7, tonal_space: &mut TonalSpace) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tonal_space` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:52:76 [INFO] [stdout] | [INFO] [stdout] 52 | let _conn_in = midi_in.connect(&in_port, "midir-forward", move |stamp, mut message, _| { [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: variable does not need to be mutable [INFO] [stdout] --> src/processor.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut active_notes: HashMap = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/processor.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(mut raw) = rx.recv().unwrap() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> src/processor.rs:38:33 [INFO] [stdout] | [INFO] [stdout] 38 | if let EventKind::Midi {channel, message} = ev { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `channel: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/processor.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | MidiMessage::NoteOff {key, vel} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `key: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vel` [INFO] [stdout] --> src/processor.rs:43:44 [INFO] [stdout] | [INFO] [stdout] 43 | MidiMessage::NoteOff {key, vel} => { [INFO] [stdout] | ^^^ help: try ignoring the field: `vel: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `controller` [INFO] [stdout] --> src/processor.rs:46:42 [INFO] [stdout] | [INFO] [stdout] 46 | MidiMessage::Controller {controller, value} => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `controller: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/processor.rs:46:54 [INFO] [stdout] | [INFO] [stdout] 46 | MidiMessage::Controller {controller, value} => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/processor.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn convert_to_31(key: u7, vel: u7, tonal_space: &mut TonalSpace) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vel` [INFO] [stdout] --> src/processor.rs:55:31 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn convert_to_31(key: u7, vel: u7, tonal_space: &mut TonalSpace) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tonal_space` [INFO] [stdout] --> src/processor.rs:55:40 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn convert_to_31(key: u7, vel: u7, tonal_space: &mut TonalSpace) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tonal_space` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/theory.rs:92:28 [INFO] [stdout] | [INFO] [stdout] 92 | let note = capts.name("note").unwrap().as_str().to_lowercase().as_str(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 97 | match note { [INFO] [stdout] | ---- borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:52:76 [INFO] [stdout] | [INFO] [stdout] 52 | let _conn_in = midi_in.connect(&in_port, "midir-forward", move |stamp, mut message, _| { [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: variable does not need to be mutable [INFO] [stdout] --> src/processor.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut active_notes: HashMap = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/processor.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | while let Some(mut raw) = rx.recv().unwrap() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/theory.rs:92:28 [INFO] [stdout] | [INFO] [stdout] 92 | let note = capts.name("note").unwrap().as_str().to_lowercase().as_str(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 97 | match note { [INFO] [stdout] | ---- borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `thirty_one_from_twelve` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "15a3e360ae847bda34b704e79bb08dca1db060fa4e6b0d9b37b0a0cbb5a109eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15a3e360ae847bda34b704e79bb08dca1db060fa4e6b0d9b37b0a0cbb5a109eb", kill_on_drop: false }` [INFO] [stdout] 15a3e360ae847bda34b704e79bb08dca1db060fa4e6b0d9b37b0a0cbb5a109eb