[INFO] updating cached repository https://github.com/vitobasso/rust-synth [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] b7561a9515b2c2ef8d47d282fe8cf147c456f797 [INFO] checking vitobasso/rust-synth against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vitobasso/rust-synth on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vitobasso/rust-synth [INFO] finished tweaking git repo https://github.com/vitobasso/rust-synth [INFO] tweaked toml for git repo https://github.com/vitobasso/rust-synth written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/vitobasso/rust-synth already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b740f9d331ddc7347751de88e460c5f2f390fdf299964dd04a59bcb6ce97c8b0 [INFO] running `"docker" "start" "-a" "b740f9d331ddc7347751de88e460c5f2f390fdf299964dd04a59bcb6ce97c8b0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.21 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking piston-float v0.3.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking stb_truetype v0.2.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking piston-viewport v0.3.0 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking daggy v0.5.0 [INFO] [stderr] Checking lock_api v0.1.4 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling wayland-scanner v0.20.12 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Checking ordered-float v0.5.2 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling wayland-client v0.20.12 [INFO] [stderr] Compiling wayland-protocols v0.20.12 [INFO] [stderr] Checking rusttype v0.5.2 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling glutin v0.17.0 [INFO] [stderr] Compiling glium v0.22.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking wayland-sys v0.20.12 [INFO] [stderr] Checking wayland-commons v0.20.12 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking smithay-client-toolkit v0.2.6 [INFO] [stderr] Compiling conrod_derive v0.1.2 [INFO] [stderr] Checking winit v0.16.2 [INFO] [stderr] Checking rimd v0.0.2 (https://github.com/RustAudio/rimd.git#6e623dbc) [INFO] [stderr] Checking pistoncore-input v0.21.0 [INFO] [stderr] Checking conrod v0.61.1 [INFO] [stderr] Checking rust-synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | (f0 * a.powf(n as f64)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/oscillator.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | (((clock + phase) * freq) % 1.) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/envelope.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | (elapsed / self.attack) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | (f0 * a.powf(n as f64)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/oscillator.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | (((clock + phase) * freq) % 1.) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/envelope.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | (elapsed / self.attack) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/core/control/song.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | end: Instant, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/core/control/song.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | end: Instant, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | (f0 * a.powf(n as f64)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/oscillator.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | (((clock + phase) * freq) % 1.) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/envelope.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | (elapsed / self.attack) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/music_theory/pitch.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | (f0 * a.powf(n as f64)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/oscillator.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | (((clock + phase) * freq) % 1.) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/core/synth/envelope.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | (elapsed / self.attack) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/core/control/song.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | end: Instant, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/core/control/song.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | end: Instant, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 33s [INFO] running `"docker" "inspect" "b740f9d331ddc7347751de88e460c5f2f390fdf299964dd04a59bcb6ce97c8b0"` [INFO] running `"docker" "rm" "-f" "b740f9d331ddc7347751de88e460c5f2f390fdf299964dd04a59bcb6ce97c8b0"` [INFO] [stdout] b740f9d331ddc7347751de88e460c5f2f390fdf299964dd04a59bcb6ce97c8b0