[INFO] fetching crate tshell 0.2.2... [INFO] testing tshell-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate tshell 0.2.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate tshell 0.2.2 [INFO] finished tweaking crates.io crate tshell 0.2.2 [INFO] tweaked toml for crates.io crate tshell 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tshell 0.2.2 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.3.5 (available: v0.11.10) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.29) [INFO] [stderr] Adding rustyline v1.0.0 (available: v18.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline v1.0.0 [INFO] [stderr] Downloaded thread-id v2.0.0 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded env_logger v0.3.5 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded bitflags v0.4.0 [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded memchr v0.1.11 [INFO] [stderr] Downloaded encode_unicode v0.1.3 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6218d57796430634691c1a02a0154b3b6d2bcbdd72581ed5506f79e136ea2b99 [INFO] running `Command { std: "docker" "start" "-a" "6218d57796430634691c1a02a0154b3b6d2bcbdd72581ed5506f79e136ea2b99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6218d57796430634691c1a02a0154b3b6d2bcbdd72581ed5506f79e136ea2b99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6218d57796430634691c1a02a0154b3b6d2bcbdd72581ed5506f79e136ea2b99", kill_on_drop: false }` [INFO] [stdout] 6218d57796430634691c1a02a0154b3b6d2bcbdd72581ed5506f79e136ea2b99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53573881d2d0268bb4e38979eae9775c8bf166e6b6f53f773f1ba021c19b3d7f [INFO] running `Command { std: "docker" "start" "-a" "53573881d2d0268bb4e38979eae9775c8bf166e6b6f53f773f1ba021c19b3d7f", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling encode_unicode v0.1.3 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling rustyline v1.0.0 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling tshell v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/commands.rs:312:42 [INFO] [stdout] | [INFO] [stdout] 312 | context: Arc::new(Mutex::new((context))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 312 - context: Arc::new(Mutex::new((context))) [INFO] [stdout] 312 + context: Arc::new(Mutex::new(context )) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/commands.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | pub type CallBack = Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub type CallBack = dyn Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/commands.rs:321:42 [INFO] [stdout] | [INFO] [stdout] 321 | let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 321 - let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stdout] 321 + let mut levels: Vec<&str> = line.trim_start().split_whitespace().collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/commands.rs:320:101 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stdout] | -- -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [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" "53573881d2d0268bb4e38979eae9775c8bf166e6b6f53f773f1ba021c19b3d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53573881d2d0268bb4e38979eae9775c8bf166e6b6f53f773f1ba021c19b3d7f", kill_on_drop: false }` [INFO] [stdout] 53573881d2d0268bb4e38979eae9775c8bf166e6b6f53f773f1ba021c19b3d7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e963b0ee0ae7ca0b9675ce2fa7fe2599a0157a360116e350a0a4741e7d2cbc6a [INFO] running `Command { std: "docker" "start" "-a" "e963b0ee0ae7ca0b9675ce2fa7fe2599a0157a360116e350a0a4741e7d2cbc6a", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling tshell v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/commands.rs:312:42 [INFO] [stdout] | [INFO] [stdout] 312 | context: Arc::new(Mutex::new((context))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 312 - context: Arc::new(Mutex::new((context))) [INFO] [stdout] 312 + context: Arc::new(Mutex::new(context )) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/commands.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | pub type CallBack = Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub type CallBack = dyn Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/commands.rs:321:42 [INFO] [stdout] | [INFO] [stdout] 321 | let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 321 - let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stdout] 321 + let mut levels: Vec<&str> = line.trim_start().split_whitespace().collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/commands.rs:320:101 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stdout] | -- -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> examples/example.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:12:39 [INFO] [stdout] | [INFO] [stdout] 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | fn darkness(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:20:75 [INFO] [stdout] | [INFO] [stdout] 20 | ...t: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `o_context` [INFO] [stdout] --> examples/example.rs:30:45 [INFO] [stdout] | [INFO] [stdout] 30 | fn new_context(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:30:78 [INFO] [stdout] | [INFO] [stdout] 30 | ...t: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/example.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let mut context = Context::default(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/example.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let mut o_context = Some(context); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `memory` is never read [INFO] [stdout] --> examples/example.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Context { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 9 | memory: Option [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/commands.rs:312:42 [INFO] [stdout] | [INFO] [stdout] 312 | context: Arc::new(Mutex::new((context))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 312 - context: Arc::new(Mutex::new((context))) [INFO] [stdout] 312 + context: Arc::new(Mutex::new(context )) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/commands.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | pub type CallBack = Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub type CallBack = dyn Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/commands.rs:321:42 [INFO] [stdout] | [INFO] [stdout] 321 | let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 321 - let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stdout] 321 + let mut levels: Vec<&str> = line.trim_start().split_whitespace().collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/commands.rs:320:101 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stdout] | -- -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [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" "e963b0ee0ae7ca0b9675ce2fa7fe2599a0157a360116e350a0a4741e7d2cbc6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e963b0ee0ae7ca0b9675ce2fa7fe2599a0157a360116e350a0a4741e7d2cbc6a", kill_on_drop: false }` [INFO] [stdout] e963b0ee0ae7ca0b9675ce2fa7fe2599a0157a360116e350a0a4741e7d2cbc6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3b2834004d45ca1c8f5b7dce1a3be9d0869d6ad557e09a7142bf50ba48c519f3 [INFO] running `Command { std: "docker" "start" "-a" "3b2834004d45ca1c8f5b7dce1a3be9d0869d6ad557e09a7142bf50ba48c519f3", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/commands.rs:312:42 [INFO] [stderr] | [INFO] [stderr] 312 | context: Arc::new(Mutex::new((context))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 312 - context: Arc::new(Mutex::new((context))) [INFO] [stderr] 312 + context: Arc::new(Mutex::new(context )) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | pub type CallBack = Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 10 | pub type CallBack = dyn Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stderr] --> src/commands.rs:321:42 [INFO] [stderr] | [INFO] [stderr] 321 | let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] help: replace the use of the deprecated method [INFO] [stderr] | [INFO] [stderr] 321 - let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stderr] 321 + let mut levels: Vec<&str> = line.trim_start().split_whitespace().collect(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/commands.rs:320:101 [INFO] [stderr] | [INFO] [stderr] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stderr] | -- -- ^^^^ the same lifetime is elided here [INFO] [stderr] | | | [INFO] [stderr] | the lifetime is named here the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 320 | pub fn get_suggestions<'a>(&'a self, line: &str, o_sub_node: Option<&'a Node>) -> Option> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `tshell` (lib) generated 4 warnings (run `cargo fix --lib -p tshell` to apply 4 suggestions) [INFO] [stderr] warning: `tshell` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> examples/example.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:12:39 [INFO] [stderr] | [INFO] [stderr] 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:20:42 [INFO] [stderr] | [INFO] [stderr] 20 | fn darkness(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:20:75 [INFO] [stderr] | [INFO] [stderr] 20 | ...t: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o_context` [INFO] [stderr] --> examples/example.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | fn new_context(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult examples/example.rs:30:78 [INFO] [stderr] | [INFO] [stderr] 30 | ...t: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/example.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let mut context = Context::default(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/example.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut o_context = Some(context); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `memory` is never read [INFO] [stderr] --> examples/example.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Context { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 9 | memory: Option [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `tshell` (example "example") generated 9 warnings (run `cargo fix --example "example" -p tshell` to apply 8 suggestions) [INFO] [stderr] Finished `test` profile [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: bitflags v0.4.0 [INFO] [stdout] [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tshell-ec26c1797061519c) [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] [stderr] Doc-tests tshell [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/commands.rs:312:42 [INFO] [stderr] | [INFO] [stderr] 312 | context: Arc::new(Mutex::new((context))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 312 - context: Arc::new(Mutex::new((context))) [INFO] [stderr] 312 + context: Arc::new(Mutex::new(context )) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "3b2834004d45ca1c8f5b7dce1a3be9d0869d6ad557e09a7142bf50ba48c519f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b2834004d45ca1c8f5b7dce1a3be9d0869d6ad557e09a7142bf50ba48c519f3", kill_on_drop: false }` [INFO] [stdout] 3b2834004d45ca1c8f5b7dce1a3be9d0869d6ad557e09a7142bf50ba48c519f3