[INFO] cloning repository https://github.com/txus/jam [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/txus/jam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxus%2Fjam", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxus%2Fjam'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 075714e26fd13e22689b33bc610e5db3d7c3cc4b [INFO] checking txus/jam against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxus%2Fjam" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/txus/jam 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/txus/jam [INFO] finished tweaking git repo https://github.com/txus/jam [INFO] tweaked toml for git repo https://github.com/txus/jam written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/txus/jam 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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" "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] 2151f8bc0ad8bcdeb773f9f1a983990a2adbda161c7ec8564bf59eb72bc2685c [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" "2151f8bc0ad8bcdeb773f9f1a983990a2adbda161c7ec8564bf59eb72bc2685c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2151f8bc0ad8bcdeb773f9f1a983990a2adbda161c7ec8564bf59eb72bc2685c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2151f8bc0ad8bcdeb773f9f1a983990a2adbda161c7ec8564bf59eb72bc2685c", kill_on_drop: false }` [INFO] [stdout] 2151f8bc0ad8bcdeb773f9f1a983990a2adbda161c7ec8564bf59eb72bc2685c [INFO] running `Command { std: "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" "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] 8df62ecae98b44cb518cf84402c4ea09e427b373436ba596b7903341b2ef9693 [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" "8df62ecae98b44cb518cf84402c4ea09e427b373436ba596b7903341b2ef9693", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.46 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling bumpalo v2.4.1 [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.46 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling weedle v0.9.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.46 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.46 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.46 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.46 [INFO] [stderr] Checking js-sys v0.3.23 [INFO] [stderr] Compiling web-sys v0.3.23 [INFO] [stderr] Checking jam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `web_sys::console` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use web_sys::console; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/bus.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bus.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | controls: Rc>>>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Fn(f32)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bus.rs:25:74 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Fn(f32)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `web_sys::console` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use web_sys::console; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stdout] --> src/bus.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use wasm_bindgen::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bus.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | controls: Rc>>>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Fn(f32)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bus.rs:25:74 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Fn(f32)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node` [INFO] [stdout] --> src/cv.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | node: GainNode, [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: `modulate` [INFO] [stdout] --> src/bus.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn modulate(&self, from: String, to: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/bus.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn value(&self, id: String) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lib.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 258 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `release` [INFO] [stdout] --> src/lib.rs:714:11 [INFO] [stdout] | [INFO] [stdout] 714 | unsafe fn release() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node` [INFO] [stdout] --> src/cv.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | node: GainNode, [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: `modulate` [INFO] [stdout] --> src/bus.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn modulate(&self, from: String, to: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/bus.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn value(&self, id: String) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/lib.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 258 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `release` [INFO] [stdout] --> src/lib.rs:714:11 [INFO] [stdout] | [INFO] [stdout] 714 | unsafe fn release() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `Command { std: "docker" "inspect" "8df62ecae98b44cb518cf84402c4ea09e427b373436ba596b7903341b2ef9693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8df62ecae98b44cb518cf84402c4ea09e427b373436ba596b7903341b2ef9693", kill_on_drop: false }` [INFO] [stdout] 8df62ecae98b44cb518cf84402c4ea09e427b373436ba596b7903341b2ef9693