[INFO] fetching crate woot 0.1.2... [INFO] testing woot-0.1.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate woot 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate woot 0.1.2 [INFO] finished tweaking crates.io crate woot 0.1.2 [INFO] tweaked toml for crates.io crate woot 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate woot 0.1.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.5.10 (available: v0.14.0) [INFO] [stderr] Adding num-traits v0.1.43 (available: v0.2.19) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6b96818a0d39d9128ff830aa3ec21e8853e72d9643cff51a912b6a3e0af6d27 [INFO] running `Command { std: "docker" "start" "-a" "c6b96818a0d39d9128ff830aa3ec21e8853e72d9643cff51a912b6a3e0af6d27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6b96818a0d39d9128ff830aa3ec21e8853e72d9643cff51a912b6a3e0af6d27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6b96818a0d39d9128ff830aa3ec21e8853e72d9643cff51a912b6a3e0af6d27", kill_on_drop: false }` [INFO] [stdout] c6b96818a0d39d9128ff830aa3ec21e8853e72d9643cff51a912b6a3e0af6d27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e45c2649e7db666c6a88dc8f84138b2bd3df60506ee1f19deb47e2922385c684 [INFO] running `Command { std: "docker" "start" "-a" "e45c2649e7db666c6a88dc8f84138b2bd3df60506ee1f19deb47e2922385c684", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling woot v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | try!(writeln!(fmt, "WString")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | try!(writeln!(fmt, " queue for {:?}", stamp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | try!(writeln!(fmt, " {:?}", item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | try!(writeln!(fmt, " data[{:4}]: {:?}", i, item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:243:24 [INFO] [stdout] | [INFO] [stdout] 243 | .batching(|mut it| match (it.next(), it.peek()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter(&self) -> WStringIter { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter(&self) -> WStringIter<'_, S, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s [INFO] running `Command { std: "docker" "inspect" "e45c2649e7db666c6a88dc8f84138b2bd3df60506ee1f19deb47e2922385c684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e45c2649e7db666c6a88dc8f84138b2bd3df60506ee1f19deb47e2922385c684", kill_on_drop: false }` [INFO] [stdout] e45c2649e7db666c6a88dc8f84138b2bd3df60506ee1f19deb47e2922385c684 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52577b45ff0198d3c6807945978798130f03c6bc2ec8fe226bfe496609a466b5 [INFO] running `Command { std: "docker" "start" "-a" "52577b45ff0198d3c6807945978798130f03c6bc2ec8fe226bfe496609a466b5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling woot v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | try!(writeln!(fmt, "WString")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | try!(writeln!(fmt, " queue for {:?}", stamp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | try!(writeln!(fmt, " {:?}", item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | try!(writeln!(fmt, " data[{:4}]: {:?}", i, item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:243:24 [INFO] [stdout] | [INFO] [stdout] 243 | .batching(|mut it| match (it.next(), it.peek()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter(&self) -> WStringIter { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter(&self) -> WStringIter<'_, S, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | try!(writeln!(fmt, "WString")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | try!(writeln!(fmt, " queue for {:?}", stamp)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | try!(writeln!(fmt, " {:?}", item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | try!(writeln!(fmt, " data[{:4}]: {:?}", i, item)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> tests/brute.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | type W = WString; [INFO] [stdout] | ^^^^^^^ -- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] note: struct defined here, with 2 generic parameters: `S`, `P` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct WString { [INFO] [stdout] | ^^^^^^^ - - [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 8 | type W = WString; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied [INFO] [stdout] --> tests/tp2.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | s.ins(0, 'a'); [INFO] [stdout] | ^^^-------- argument #3 is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:336:12 [INFO] [stdout] | [INFO] [stdout] 336 | pub fn ins(&mut self, n: usize, v: S, stamp: P) -> Operation { [INFO] [stdout] | ^^^ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 7 | s.ins(0, 'a', /* stamp */); [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> tests/brute.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | struct E (u64, usize, Operation); [INFO] [stdout] | ^^^^^^^^^ -- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] note: enum defined here, with 2 generic parameters: `S`, `I` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:91:10 [INFO] [stdout] | [INFO] [stdout] 91 | pub enum Operation { [INFO] [stdout] | ^^^^^^^^^ - - [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 10 | struct E (u64, usize, Operation); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied [INFO] [stdout] --> tests/tp2.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | s.ins(1, 'b'); [INFO] [stdout] | ^^^-------- argument #3 is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:336:12 [INFO] [stdout] | [INFO] [stdout] 336 | pub fn ins(&mut self, n: usize, v: S, stamp: P) -> Operation { [INFO] [stdout] | ^^^ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 9 | s.ins(1, 'b', /* stamp */); [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied [INFO] [stdout] --> tests/tp2.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | s.ins(2, 'c'); [INFO] [stdout] | ^^^-------- argument #3 is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:336:12 [INFO] [stdout] | [INFO] [stdout] 336 | pub fn ins(&mut self, n: usize, v: S, stamp: P) -> Operation { [INFO] [stdout] | ^^^ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 11 | s.ins(2, 'c', /* stamp */); [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied [INFO] [stdout] --> tests/tp2.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | s.ins(3, 'd'); [INFO] [stdout] | ^^^-------- argument #3 is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:336:12 [INFO] [stdout] | [INFO] [stdout] 336 | pub fn ins(&mut self, n: usize, v: S, stamp: P) -> Operation { [INFO] [stdout] | ^^^ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 13 | s.ins(3, 'd', /* stamp */); [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `with_id` found for struct `WString` in the current scope [INFO] [stdout] --> tests/brute.rs:36:29 [INFO] [stdout] | [INFO] [stdout] 36 | sites.push(WString::with_id(id)); [INFO] [stdout] | ^^^^^^^ function or associated item not found in `WString<_, _>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `WString<_, _>`, consider using `WString::::new` which returns `WString<_, _>` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn new() -> WString { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `clone` found for struct `WString` in the current scope [INFO] [stdout] --> tests/tp2.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | let mut s1 = s.clone(); [INFO] [stdout] | ^^^^^ method not found in `WString` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `woot` (test "brute") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `clone` found for struct `WString` in the current scope [INFO] [stdout] --> tests/tp2.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | let mut s2 = s.clone(); [INFO] [stdout] | ^^^^^ method not found in `WString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `clone` found for struct `WString` in the current scope [INFO] [stdout] --> tests/tp2.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 18 | let mut s3 = s.clone(); [INFO] [stdout] | ^^^^^ method not found in `WString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `woot` (test "tp2") due to 7 previous errors [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:243:24 [INFO] [stdout] | [INFO] [stdout] 243 | .batching(|mut it| match (it.next(), it.peek()) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter(&self) -> WStringIter { [INFO] [stdout] | ^^^^^ ----------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter(&self) -> WStringIter<'_, S, P> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "52577b45ff0198d3c6807945978798130f03c6bc2ec8fe226bfe496609a466b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52577b45ff0198d3c6807945978798130f03c6bc2ec8fe226bfe496609a466b5", kill_on_drop: false }` [INFO] [stdout] 52577b45ff0198d3c6807945978798130f03c6bc2ec8fe226bfe496609a466b5