[INFO] cloning repository https://github.com/slacker2/sm-808 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slacker2/sm-808" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslacker2%2Fsm-808", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslacker2%2Fsm-808'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 250b8ae0dfefe88bd2dc2dcd2bd3d4ac499bf875 [INFO] checking slacker2/sm-808 against try#9053a8ad740a9e131b53ea98acecf68cf79134fe for pr-137045 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslacker2%2Fsm-808" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slacker2/sm-808 on toolchain 9053a8ad740a9e131b53ea98acecf68cf79134fe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/slacker2/sm-808 [INFO] finished tweaking git repo https://github.com/slacker2/sm-808 [INFO] tweaked toml for git repo https://github.com/slacker2/sm-808 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/slacker2/sm-808 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" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b481aa733fa42d2552f8075e634ae21b12980f8d96eca05bbb3d67807027443a [INFO] running `Command { std: "docker" "start" "-a" "b481aa733fa42d2552f8075e634ae21b12980f8d96eca05bbb3d67807027443a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b481aa733fa42d2552f8075e634ae21b12980f8d96eca05bbb3d67807027443a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b481aa733fa42d2552f8075e634ae21b12980f8d96eca05bbb3d67807027443a", kill_on_drop: false }` [INFO] [stdout] b481aa733fa42d2552f8075e634ae21b12980f8d96eca05bbb3d67807027443a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d5a94ae604c2760b90eef8797db883f0d59cb97c5295480b0186ac9c09e457e [INFO] running `Command { std: "docker" "start" "-a" "4d5a94ae604c2760b90eef8797db883f0d59cb97c5295480b0186ac9c09e457e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling gcc v0.3.5 [INFO] [stderr] Checking libc v0.1.7 [INFO] [stderr] Compiling time v0.1.25 [INFO] [stderr] Checking drum_machine v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/sequence/sequence.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | 1...0b11111111 => 8, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/sequence/sequence.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | 0b100000000...0b1111111111111111 => 16, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/sequence/sequence.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | 0b10000000000000000...4294967295 => 32, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/sequence/sequence.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | 1...0b11111111 => 8, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/sequence/sequence.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | 0b100000000...0b1111111111111111 => 16, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/sequence/sequence.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | 0b10000000000000000...4294967295 => 32, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/track/track.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | thread::sleep_ms(step_time); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `collections` [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(collections)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/track/track.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | thread::sleep_ms(step_time); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `collections` [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(collections)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | "kick+snare" => String::from_str("boom click"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 19 - "kick+snare" => String::from_str("boom click"), [INFO] [stdout] 19 + "kick+snare" => String::from("boom click"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | "kick" => String::from_str("boom"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 20 - "kick" => String::from_str("boom"), [INFO] [stdout] 20 + "kick" => String::from("boom"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | "kick+snare" => String::from_str("boom click"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 19 - "kick+snare" => String::from_str("boom click"), [INFO] [stdout] 19 + "kick+snare" => String::from("boom click"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | "snare" => String::from_str("click"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 21 - "snare" => String::from_str("click"), [INFO] [stdout] 21 + "snare" => String::from("click"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | "hihat" => String::from_str("ting"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 22 - "hihat" => String::from_str("ting"), [INFO] [stdout] 22 + "hihat" => String::from("ting"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:23:33 [INFO] [stdout] | [INFO] [stdout] 23 | _ => String::from_str("") [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 23 - _ => String::from_str("") [INFO] [stdout] 23 + _ => String::from("") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | "kick" => String::from_str("boom"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 20 - "kick" => String::from_str("boom"), [INFO] [stdout] 20 + "kick" => String::from("boom"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:21:33 [INFO] [stdout] | [INFO] [stdout] 21 | "snare" => String::from_str("click"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 21 - "snare" => String::from_str("click"), [INFO] [stdout] 21 + "snare" => String::from("click"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | "hihat" => String::from_str("ting"), [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 22 - "hihat" => String::from_str("ting"), [INFO] [stdout] 22 + "hihat" => String::from("ting"), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for struct `String` in the current scope [INFO] [stdout] --> src/track/track.rs:23:33 [INFO] [stdout] | [INFO] [stdout] 23 | _ => String::from_str("") [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `String` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions: [INFO] [stdout] String::new [INFO] [stdout] String::with_capacity [INFO] [stdout] String::try_with_capacity [INFO] [stdout] String::from_utf8 [INFO] [stdout] and 9 others [INFO] [stdout] --> /rustc/9053a8ad740a9e131b53ea98acecf68cf79134fe/library/alloc/src/string.rs:446:5 [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 23 - _ => String::from_str("") [INFO] [stdout] 23 + _ => String::from("") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `drum_machine` (lib) due to 6 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `drum_machine` (lib test) due to 6 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4d5a94ae604c2760b90eef8797db883f0d59cb97c5295480b0186ac9c09e457e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d5a94ae604c2760b90eef8797db883f0d59cb97c5295480b0186ac9c09e457e", kill_on_drop: false }` [INFO] [stdout] 4d5a94ae604c2760b90eef8797db883f0d59cb97c5295480b0186ac9c09e457e