[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] cbf2c50456eb2eca130b60fbabe72f645f95ddbd [INFO] checking Windfisch/loopfisch against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Windfisch/loopfisch on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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-4/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8f2ffdbb26493731f81e4a3b15de83a9469bba9b89771b02a9333c73a685e9d [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" "a8f2ffdbb26493731f81e4a3b15de83a9469bba9b89771b02a9333c73a685e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8f2ffdbb26493731f81e4a3b15de83a9469bba9b89771b02a9333c73a685e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f2ffdbb26493731f81e4a3b15de83a9469bba9b89771b02a9333c73a685e9d", kill_on_drop: false }` [INFO] [stdout] a8f2ffdbb26493731f81e4a3b15de83a9469bba9b89771b02a9333c73a685e9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d15fcd4a85d8574f2abdb23f03d4407a8687e67d666b8e26e5d8c5a1c0359eea [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" "d15fcd4a85d8574f2abdb23f03d4407a8687e67d666b8e26e5d8c5a1c0359eea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.26 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] 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v0.1.1 [INFO] [stderr] Compiling devise v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269) [INFO] [stderr] Compiling pear v0.2.0-dev (https://github.com/SergioBenitez/Pear.git?rev=4b68055#4b680556) [INFO] [stderr] Checking pin-project v0.4.26 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Checking tokio-fd v0.1.0 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking hyper v0.13.8 [INFO] [stderr] Compiling rocket_codegen v0.5.0-dev (https://github.com/SergioBenitez/Rocket?branch=master#1369dc47) [INFO] [stderr] Checking rocket_contrib v0.5.0-dev (https://github.com/SergioBenitez/Rocket?branch=master#1369dc47) [INFO] [stderr] Checking loopfisch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn info(&self) -> &AudioDeviceInfo { &self.info } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `takes` [INFO] [stdout] --> src/engine/frontend.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn info(&self) -> &MidiDeviceInfo { &self.info } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `takes` [INFO] [stdout] --> src/engine/frontend.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `devices` [INFO] [stdout] --> src/engine/frontend.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn devices(&self) -> &HashMap { &self.devices} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mididevices` [INFO] [stdout] --> src/engine/frontend.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn mididevices(&self) -> &HashMap { &self.mididevices} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DeleteTake` [INFO] [stdout] --> src/engine/messages.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | DeleteTake(u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_audio` [INFO] [stdout] --> src/rest_api/data.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn is_audio(&self) -> bool { return !self.is_midi(); } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/engine/frontend.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | pub trait IntoJackClient : Drop + Send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(drop_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rest_api/patch.rs:190:36 [INFO] [stdout] | [INFO] [stdout] 190 | EngineTakeRef::Audio(id) => { engine.set_audiotake_unmuted(audiodevice_id, id, !muted); } [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/rest_api/patch.rs:191:35 [INFO] [stdout] | [INFO] [stdout] 191 | EngineTakeRef::Midi(id) => { engine.set_miditake_unmuted(mididevice_id, id, !muted); } [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: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn info(&self) -> &AudioDeviceInfo { &self.info } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `takes` [INFO] [stdout] --> src/engine/frontend.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn info(&self) -> &MidiDeviceInfo { &self.info } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `takes` [INFO] [stdout] --> src/engine/frontend.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `devices` [INFO] [stdout] --> src/engine/frontend.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn devices(&self) -> &HashMap { &self.devices} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mididevices` [INFO] [stdout] --> src/engine/frontend.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn mididevices(&self) -> &HashMap { &self.mididevices} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DeleteTake` [INFO] [stdout] --> src/engine/messages.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | DeleteTake(u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_audio` [INFO] [stdout] --> src/rest_api/data.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn is_audio(&self) -> bool { return !self.is_midi(); } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/engine/frontend.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | pub trait IntoJackClient : Drop + Send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(drop_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/rest_api/patch.rs:190:36 [INFO] [stdout] | [INFO] [stdout] 190 | EngineTakeRef::Audio(id) => { engine.set_audiotake_unmuted(audiodevice_id, id, !muted); } [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/rest_api/patch.rs:191:35 [INFO] [stdout] | [INFO] [stdout] 191 | EngineTakeRef::Midi(id) => { engine.set_miditake_unmuted(mididevice_id, id, !muted); } [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: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 45s [INFO] running `Command { std: "docker" "inspect" "d15fcd4a85d8574f2abdb23f03d4407a8687e67d666b8e26e5d8c5a1c0359eea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d15fcd4a85d8574f2abdb23f03d4407a8687e67d666b8e26e5d8c5a1c0359eea", kill_on_drop: false }` [INFO] [stdout] d15fcd4a85d8574f2abdb23f03d4407a8687e67d666b8e26e5d8c5a1c0359eea