[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] testing txus/jam against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxus%2Fjam" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/txus/jam on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-20/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" "+1.59.0" "fetch" "--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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 102e23942e1930d50131b841e252ae59cfefc7de6d4b9b8d1463e5930d63a7e5 [INFO] running `Command { std: "docker" "start" "-a" "102e23942e1930d50131b841e252ae59cfefc7de6d4b9b8d1463e5930d63a7e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "102e23942e1930d50131b841e252ae59cfefc7de6d4b9b8d1463e5930d63a7e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102e23942e1930d50131b841e252ae59cfefc7de6d4b9b8d1463e5930d63a7e5", kill_on_drop: false }` [INFO] [stdout] 102e23942e1930d50131b841e252ae59cfefc7de6d4b9b8d1463e5930d63a7e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 454cff666a94c738484f7ed52c9895b9ea896bdb0c55f837620109851bd17397 [INFO] running `Command { std: "docker" "start" "-a" "454cff666a94c738484f7ed52c9895b9ea896bdb0c55f837620109851bd17397", 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 lazy_static v1.3.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [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] Compiling nom v4.2.3 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling weedle v0.9.0 [INFO] [stderr] Compiling 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_derive v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.46 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.46 [INFO] [stderr] Compiling js-sys v0.3.23 [INFO] [stderr] Compiling web-sys v0.3.23 [INFO] [stderr] Compiling 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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - controls: Rc>>>, [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 - pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [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 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 18.88s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: js-sys v0.3.23 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 10` [INFO] running `Command { std: "docker" "inspect" "454cff666a94c738484f7ed52c9895b9ea896bdb0c55f837620109851bd17397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "454cff666a94c738484f7ed52c9895b9ea896bdb0c55f837620109851bd17397", kill_on_drop: false }` [INFO] [stdout] 454cff666a94c738484f7ed52c9895b9ea896bdb0c55f837620109851bd17397 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfecb2f446f8c9529c52530c6f44f30bbb98d51c0a16c1cc3874077c8614e775 [INFO] running `Command { std: "docker" "start" "-a" "bfecb2f446f8c9529c52530c6f44f30bbb98d51c0a16c1cc3874077c8614e775", kill_on_drop: false }` [INFO] [stderr] Compiling 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] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - controls: Rc>>>, [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 - pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [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 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 test [unoptimized + debuginfo] target(s) in 0.84s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: js-sys v0.3.23 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11` [INFO] running `Command { std: "docker" "inspect" "bfecb2f446f8c9529c52530c6f44f30bbb98d51c0a16c1cc3874077c8614e775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfecb2f446f8c9529c52530c6f44f30bbb98d51c0a16c1cc3874077c8614e775", kill_on_drop: false }` [INFO] [stdout] bfecb2f446f8c9529c52530c6f44f30bbb98d51c0a16c1cc3874077c8614e775 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 90150c67cda28cf94b4771611f47754bac0180b0e2f7d23699629a3a4bef4a22 [INFO] running `Command { std: "docker" "start" "-a" "90150c67cda28cf94b4771611f47754bac0180b0e2f7d23699629a3a4bef4a22", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `web_sys::console` [INFO] [stderr] --> src/lib.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use web_sys::console; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `wasm_bindgen::prelude::*` [INFO] [stderr] --> src/bus.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use wasm_bindgen::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bus.rs:10:46 [INFO] [stderr] | [INFO] [stderr] 10 | controls: Rc>>>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 10 - controls: Rc>>>, [INFO] [stderr] 10 + controls: Rc>>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bus.rs:25:74 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 25 - pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stderr] 25 + pub fn control(&self, id: String, initial_value: f32, on_change: Box) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `node` [INFO] [stderr] --> src/cv.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | node: GainNode, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `modulate` [INFO] [stderr] --> src/bus.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn modulate(&self, from: String, to: String) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value` [INFO] [stderr] --> src/bus.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn value(&self, id: String) -> f32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/lib.rs:258:5 [INFO] [stderr] | [INFO] [stderr] 258 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `release` [INFO] [stderr] --> src/lib.rs:714:11 [INFO] [stderr] | [INFO] [stderr] 714 | unsafe fn release() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `jam` (lib test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: js-sys v0.3.23 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12` [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/jam-c092efc931fc6935) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "90150c67cda28cf94b4771611f47754bac0180b0e2f7d23699629a3a4bef4a22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90150c67cda28cf94b4771611f47754bac0180b0e2f7d23699629a3a4bef4a22", kill_on_drop: false }` [INFO] [stdout] 90150c67cda28cf94b4771611f47754bac0180b0e2f7d23699629a3a4bef4a22