[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 master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxus%2Fjam" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/txus/jam on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded weedle v0.9.0 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.46 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.46 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.46 [INFO] [stderr] Downloaded proc-macro2 v0.4.28 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.46 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.46 [INFO] [stderr] Downloaded js-sys v0.3.23 [INFO] [stderr] Downloaded wasm-bindgen v0.2.46 [INFO] [stderr] Downloaded libc v0.2.53 [INFO] [stderr] Downloaded backtrace-sys v0.1.28 [INFO] [stderr] Downloaded bumpalo v2.4.1 [INFO] [stderr] Downloaded web-sys v0.3.23 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded serde v1.0.90 [INFO] [stderr] Downloaded cc v1.0.35 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded unicode-segmentation v1.2.1 [INFO] [stderr] Downloaded syn v0.15.33 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 100f543d310ab3aabe8de57b226d09d358bbd3f03acdd3c828c520b761e1190d [INFO] running `Command { std: "docker" "start" "-a" "100f543d310ab3aabe8de57b226d09d358bbd3f03acdd3c828c520b761e1190d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "100f543d310ab3aabe8de57b226d09d358bbd3f03acdd3c828c520b761e1190d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "100f543d310ab3aabe8de57b226d09d358bbd3f03acdd3c828c520b761e1190d", kill_on_drop: false }` [INFO] [stdout] 100f543d310ab3aabe8de57b226d09d358bbd3f03acdd3c828c520b761e1190d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 263ed5809a1ff44741aa0b4872c3d420ceb82fe442aa9fa1625d5234fdf67e71 [INFO] running `Command { std: "docker" "start" "-a" "263ed5809a1ff44741aa0b4872c3d420ceb82fe442aa9fa1625d5234fdf67e71", 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 bumpalo v2.4.1 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.46 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling weedle v0.9.0 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.46 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.46 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.46 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.46 [INFO] [stderr] Compiling web-sys v0.3.23 [INFO] [stderr] Checking js-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: the item `js_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use js_sys; [INFO] [stdout] | ^^^^^^ the item `js_sys` is already defined by prelude [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | controls: Rc>>>, [INFO] [stdout] | +++ [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stdout] | +++ [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: the item `js_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use js_sys; [INFO] [stdout] | ^^^^^^ the item `js_sys` is already defined by prelude [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | controls: Rc>>>, [INFO] [stdout] | +++ [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 257 | pub struct Oscillator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 258 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `release` is never used [INFO] [stdout] --> src/lib.rs:714:11 [INFO] [stdout] | [INFO] [stdout] 714 | unsafe fn release() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `range`, `set`, `get`, and `default_value` are never used [INFO] [stdout] --> src/cv.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Control { [INFO] [stdout] | ------- associated items in this trait [INFO] [stdout] 6 | fn range() -> Range; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | fn set(&mut self, value: T); [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | fn get(&self) -> T; [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | fn default_value() -> T; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `node` is never read [INFO] [stdout] --> src/cv.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GainControl { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 14 | node: GainNode, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `modulate` and `value` are never used [INFO] [stdout] --> src/bus.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl EventBus { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn modulate(&self, from: String, to: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn value(&self, id: String) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 257 | pub struct Oscillator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 258 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `release` is never used [INFO] [stdout] --> src/lib.rs:714:11 [INFO] [stdout] | [INFO] [stdout] 714 | unsafe fn release() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `range`, `set`, `get`, and `default_value` are never used [INFO] [stdout] --> src/cv.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Control { [INFO] [stdout] | ------- associated items in this trait [INFO] [stdout] 6 | fn range() -> Range; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | fn set(&mut self, value: T); [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | fn get(&self) -> T; [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | fn default_value() -> T; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `node` is never read [INFO] [stdout] --> src/cv.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GainControl { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 14 | node: GainNode, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `modulate` and `value` are never used [INFO] [stdout] --> src/bus.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl EventBus { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn modulate(&self, from: String, to: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn value(&self, id: String) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.38s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wasm-bindgen v0.2.46 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "263ed5809a1ff44741aa0b4872c3d420ceb82fe442aa9fa1625d5234fdf67e71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263ed5809a1ff44741aa0b4872c3d420ceb82fe442aa9fa1625d5234fdf67e71", kill_on_drop: false }` [INFO] [stdout] 263ed5809a1ff44741aa0b4872c3d420ceb82fe442aa9fa1625d5234fdf67e71 [INFO] checking txus/jam against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxus%2Fjam" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/txus/jam on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a79c87e426a790c5f1932871df5c17d36f6e020294fd2e045767f454a235435 [INFO] running `Command { std: "docker" "start" "-a" "1a79c87e426a790c5f1932871df5c17d36f6e020294fd2e045767f454a235435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a79c87e426a790c5f1932871df5c17d36f6e020294fd2e045767f454a235435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a79c87e426a790c5f1932871df5c17d36f6e020294fd2e045767f454a235435", kill_on_drop: false }` [INFO] [stdout] 1a79c87e426a790c5f1932871df5c17d36f6e020294fd2e045767f454a235435 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15a5775609957afa44424961901e23e72ca8befdf6f8dfac71b815cc2289bb79 [INFO] running `Command { std: "docker" "start" "-a" "15a5775609957afa44424961901e23e72ca8befdf6f8dfac71b815cc2289bb79", 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 lazy_static v1.3.0 [INFO] [stderr] Compiling bumpalo v2.4.1 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.46 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling weedle v0.9.0 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.46 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.46 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.46 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.46 [INFO] [stderr] Compiling web-sys v0.3.23 [INFO] [stderr] Checking js-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: the item `js_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use js_sys; [INFO] [stdout] | ^^^^^^ the item `js_sys` is already defined by prelude [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | controls: Rc>>>, [INFO] [stdout] | +++ [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stdout] | +++ [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: the item `js_sys` is imported redundantly [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use js_sys; [INFO] [stdout] | ^^^^^^ the item `js_sys` is already defined by prelude [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | controls: Rc>>>, [INFO] [stdout] | +++ [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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 257 | pub struct Oscillator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 258 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `release` is never used [INFO] [stdout] --> src/lib.rs:714:11 [INFO] [stdout] | [INFO] [stdout] 714 | unsafe fn release() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `range`, `set`, `get`, and `default_value` are never used [INFO] [stdout] --> src/cv.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Control { [INFO] [stdout] | ------- associated items in this trait [INFO] [stdout] 6 | fn range() -> Range; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | fn set(&mut self, value: T); [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | fn get(&self) -> T; [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | fn default_value() -> T; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `node` is never read [INFO] [stdout] --> src/cv.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GainControl { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 14 | node: GainNode, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `modulate` and `value` are never used [INFO] [stdout] --> src/bus.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl EventBus { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn modulate(&self, from: String, to: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn value(&self, id: String) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:258:5 [INFO] [stdout] | [INFO] [stdout] 257 | pub struct Oscillator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 258 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `release` is never used [INFO] [stdout] --> src/lib.rs:714:11 [INFO] [stdout] | [INFO] [stdout] 714 | unsafe fn release() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `range`, `set`, `get`, and `default_value` are never used [INFO] [stdout] --> src/cv.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Control { [INFO] [stdout] | ------- associated items in this trait [INFO] [stdout] 6 | fn range() -> Range; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | fn set(&mut self, value: T); [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | fn get(&self) -> T; [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | fn default_value() -> T; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `node` is never read [INFO] [stdout] --> src/cv.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GainControl { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 14 | node: GainNode, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `modulate` and `value` are never used [INFO] [stdout] --> src/bus.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl EventBus { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn modulate(&self, from: String, to: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn value(&self, id: String) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wasm-bindgen v0.2.46 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "15a5775609957afa44424961901e23e72ca8befdf6f8dfac71b815cc2289bb79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15a5775609957afa44424961901e23e72ca8befdf6f8dfac71b815cc2289bb79", kill_on_drop: false }` [INFO] [stdout] 15a5775609957afa44424961901e23e72ca8befdf6f8dfac71b815cc2289bb79