[INFO] updating cached repository DCubix/Twen [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/DCubix/Twen [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/DCubix/Twen" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/DCubix/Twen"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/DCubix/Twen'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/DCubix/Twen" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/DCubix/Twen"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/DCubix/Twen'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 72f220dc0d1c22983f13ecd8a3e43f6985e435f6 [INFO] sha for GitHub repo DCubix/Twen: 72f220dc0d1c22983f13ecd8a3e43f6985e435f6 [INFO] validating manifest of DCubix/Twen on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of DCubix/Twen on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing DCubix/Twen [INFO] finished frobbing DCubix/Twen [INFO] frobbed toml for DCubix/Twen written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/DCubix/Twen/Cargo.toml [INFO] started frobbing DCubix/Twen [INFO] finished frobbing DCubix/Twen [INFO] frobbed toml for DCubix/Twen written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/DCubix/Twen/Cargo.toml [INFO] crate DCubix/Twen already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking DCubix/Twen against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/DCubix/Twen:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5890ecf2963b2260ee7539f33ca7f0709f26e078033b1d863427e1ab92d69992 [INFO] running `"docker" "start" "-a" "5890ecf2963b2260ee7539f33ca7f0709f26e078033b1d863427e1ab92d69992"` [INFO] [stderr] Compiling sdl2-sys v0.32.4 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking notify v4.0.6 [INFO] [stderr] Checking sdl2 v0.32.0 [INFO] [stderr] Checking twen v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/parser.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Input`, `NodeGraph` [INFO] [stderr] --> src/main.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use self::node::{ NodeGraph, Input }; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Parser` [INFO] [stderr] --> src/main.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use self::parser::{ Parser, GraphLoader }; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/parser.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Input`, `NodeGraph` [INFO] [stderr] --> src/main.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use self::node::{ NodeGraph, Input }; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Parser` [INFO] [stderr] --> src/main.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use self::parser::{ Parser, GraphLoader }; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/node.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | _ => 0.0 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/parser.rs:422:4 [INFO] [stderr] | [INFO] [stderr] 422 | _ => Value::Nil [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `spec` [INFO] [stderr] --> src/main.rs:60:61 [INFO] [stderr] | [INFO] [stderr] 60 | let mut device = audio.open_playback(None, &desired_spec, |spec| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_spec` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:60:6 [INFO] [stderr] | [INFO] [stderr] 60 | let mut device = audio.open_playback(None, &desired_spec, |spec| { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/node.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | _ => 0.0 [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/parser.rs:422:4 [INFO] [stderr] | [INFO] [stderr] 422 | _ => Value::Nil [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `spec` [INFO] [stderr] --> src/main.rs:60:61 [INFO] [stderr] | [INFO] [stderr] 60 | let mut device = audio.open_playback(None, &desired_spec, |spec| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_spec` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: private type `node::InputContext<'_, '_>` in public interface (error E0446) [INFO] [stderr] --> src/node.rs:34:2 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn sample(self, ctx: InputContext) -> f32 { [INFO] [stderr] | _____^ [INFO] [stderr] 35 | | match self { [INFO] [stderr] 36 | | Input::Value(v) => v, [INFO] [stderr] 37 | | Input::Node(id) => ctx.outputs[id], [INFO] [stderr] ... | [INFO] [stderr] 40 | | } [INFO] [stderr] 41 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(private_in_public)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Null` [INFO] [stderr] --> src/node.rs:46:2 [INFO] [stderr] | [INFO] [stderr] 46 | Null, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `delete_node` [INFO] [stderr] --> src/node.rs:174:2 [INFO] [stderr] | [INFO] [stderr] 174 | pub fn delete_node(&mut self, id: usize) -> Result<(), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `prev` [INFO] [stderr] --> src/parser.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn prev(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `peek` [INFO] [stderr] --> src/parser.rs:41:2 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn peek(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step_back` [INFO] [stderr] --> src/parser.rs:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn step_back(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `audioSender` should have a snake case name [INFO] [stderr] --> src/main.rs:58:7 [INFO] [stderr] | [INFO] [stderr] 58 | let (audioSender, rx) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `audio_sender` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `audioReceiver` should have a snake case name [INFO] [stderr] --> src/main.rs:59:11 [INFO] [stderr] | [INFO] [stderr] 59 | let (cs, audioReceiver) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `audio_receiver` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | canvas.draw_line(Point::new(px, py), Point::new(i as i32, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:60:6 [INFO] [stderr] | [INFO] [stderr] 60 | let mut device = audio.open_playback(None, &desired_spec, |spec| { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: private type `node::InputContext<'_, '_>` in public interface (error E0446) [INFO] [stderr] --> src/node.rs:34:2 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn sample(self, ctx: InputContext) -> f32 { [INFO] [stderr] | _____^ [INFO] [stderr] 35 | | match self { [INFO] [stderr] 36 | | Input::Value(v) => v, [INFO] [stderr] 37 | | Input::Node(id) => ctx.outputs[id], [INFO] [stderr] ... | [INFO] [stderr] 40 | | } [INFO] [stderr] 41 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(private_in_public)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Null` [INFO] [stderr] --> src/node.rs:46:2 [INFO] [stderr] | [INFO] [stderr] 46 | Null, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `delete_node` [INFO] [stderr] --> src/node.rs:174:2 [INFO] [stderr] | [INFO] [stderr] 174 | pub fn delete_node(&mut self, id: usize) -> Result<(), &str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `prev` [INFO] [stderr] --> src/parser.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn prev(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `peek` [INFO] [stderr] --> src/parser.rs:41:2 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn peek(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step_back` [INFO] [stderr] --> src/parser.rs:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn step_back(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `audioSender` should have a snake case name [INFO] [stderr] --> src/main.rs:58:7 [INFO] [stderr] | [INFO] [stderr] 58 | let (audioSender, rx) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `audio_sender` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `audioReceiver` should have a snake case name [INFO] [stderr] --> src/main.rs:59:11 [INFO] [stderr] | [INFO] [stderr] 59 | let (cs, audioReceiver) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `audio_receiver` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | canvas.draw_line(Point::new(px, py), Point::new(i as i32, y)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.85s [INFO] running `"docker" "inspect" "5890ecf2963b2260ee7539f33ca7f0709f26e078033b1d863427e1ab92d69992"` [INFO] running `"docker" "rm" "-f" "5890ecf2963b2260ee7539f33ca7f0709f26e078033b1d863427e1ab92d69992"` [INFO] [stdout] 5890ecf2963b2260ee7539f33ca7f0709f26e078033b1d863427e1ab92d69992