[INFO] fetching crate tmp_vec 0.0.1... [INFO] testing tmp_vec-0.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate tmp_vec 0.0.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate tmp_vec 0.0.1 [INFO] finished tweaking crates.io crate tmp_vec 0.0.1 [INFO] tweaked toml for crates.io crate tmp_vec 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tmp_vec 0.0.1 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 75a3a67eceaa53c6dfe643bcd5f56da0cdc6d0733796cd9ce8a816d1b69a63b2 [INFO] running `Command { std: "docker" "start" "-a" "75a3a67eceaa53c6dfe643bcd5f56da0cdc6d0733796cd9ce8a816d1b69a63b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75a3a67eceaa53c6dfe643bcd5f56da0cdc6d0733796cd9ce8a816d1b69a63b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75a3a67eceaa53c6dfe643bcd5f56da0cdc6d0733796cd9ce8a816d1b69a63b2", kill_on_drop: false }` [INFO] [stdout] 75a3a67eceaa53c6dfe643bcd5f56da0cdc6d0733796cd9ce8a816d1b69a63b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d093608ba25216bd64bcd68334aa651c791aaa9e62a7358406fcf4340252d4e4 [INFO] running `Command { std: "docker" "start" "-a" "d093608ba25216bd64bcd68334aa651c791aaa9e62a7358406fcf4340252d4e4", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:69:26 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [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] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "d093608ba25216bd64bcd68334aa651c791aaa9e62a7358406fcf4340252d4e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d093608ba25216bd64bcd68334aa651c791aaa9e62a7358406fcf4340252d4e4", kill_on_drop: false }` [INFO] [stdout] d093608ba25216bd64bcd68334aa651c791aaa9e62a7358406fcf4340252d4e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 47255d5ed970acad4a0e3f38e08247ffb25750bc5946612949c0346dd52a490c [INFO] running `Command { std: "docker" "start" "-a" "47255d5ed970acad4a0e3f38e08247ffb25750bc5946612949c0346dd52a490c", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:69:26 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [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] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:69:26 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [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] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "47255d5ed970acad4a0e3f38e08247ffb25750bc5946612949c0346dd52a490c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47255d5ed970acad4a0e3f38e08247ffb25750bc5946612949c0346dd52a490c", kill_on_drop: false }` [INFO] [stdout] 47255d5ed970acad4a0e3f38e08247ffb25750bc5946612949c0346dd52a490c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5900306fe8bfab6a75b4f4b8aff316319362c7fbf26937ff5fc25f70dd495a42 [INFO] running `Command { std: "docker" "start" "-a" "5900306fe8bfab6a75b4f4b8aff316319362c7fbf26937ff5fc25f70dd495a42", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:69:26 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided 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: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `tmp_vec` (lib) generated 1 warning (run `cargo fix --lib -p tmp_vec` to apply 1 suggestion) [INFO] [stderr] warning: `tmp_vec` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tmp_vec-4fb64298697b36cc) [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] [stderr] Doc-tests tmp_vec [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 19) ... FAILED [INFO] [stdout] test src/lib.rs - (line 3) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 19) stdout ---- [INFO] [stdout] error: expected identifier, found `...` [INFO] [stdout] --> src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Foo { [INFO] [stdout] | --- while parsing this struct [INFO] [stdout] 24 | tmp_guards: TmpVec>, [INFO] [stdout] 25 | ... [INFO] [stdout] | ^^^ expected identifier [INFO] [stdout] [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 31 - ... [INFO] [stdout] 31 + .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 31 - ... [INFO] [stdout] 31 + ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] help: use `..` instead [INFO] [stdout] | [INFO] [stdout] 31 - ... [INFO] [stdout] 31 + .. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: `...` is not supported for non-extern functions [INFO] [stdout] --> src/lib.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find type `Guard` in this scope [INFO] [stdout] --> src/lib.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 24 | tmp_guards: TmpVec>, [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0658]: C-variadic functions are unstable [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / fn do_something(&mut self, ...){ [INFO] [stdout] 30 | | let mut guards = self.tmp_guards.borrow_mut(); [INFO] [stdout] 31 | | ... [INFO] [stdout] 32 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44930 for more information [INFO] [stdout] = help: add `#![feature(c_variadic)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-21; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] warning: missing pattern for `...` argument [INFO] [stdout] --> src/lib.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #145544 [INFO] [stdout] = note: `#[warn(varargs_without_pattern)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: name the argument, or use `_` to continue ignoring it [INFO] [stdout] | [INFO] [stdout] 29 | fn do_something(&mut self, _: ...){ [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0586, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 3) stdout ---- [INFO] [stdout] error: expected identifier, found `...` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Foo { [INFO] [stdout] | --- while parsing this struct [INFO] [stdout] 5 | ... [INFO] [stdout] | ^^^ expected identifier [INFO] [stdout] [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 12 - ... [INFO] [stdout] 12 + .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 12 - ... [INFO] [stdout] 12 + ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] help: use `..` instead [INFO] [stdout] | [INFO] [stdout] 12 - ... [INFO] [stdout] 12 + .. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: `...` is not supported for non-extern functions [INFO] [stdout] --> src/lib.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'x` [INFO] [stdout] --> src/lib.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'x` here [INFO] [stdout] | [INFO] [stdout] 9 | fn do_something<'x>(&mut self, ...){ [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'x` here [INFO] [stdout] | [INFO] [stdout] 8 | impl<'x> Foo { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find type `Guard` in this scope [INFO] [stdout] --> src/lib.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `xxx` in this scope [INFO] [stdout] --> src/lib.rs:11:61 [INFO] [stdout] | [INFO] [stdout] 11 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0658]: C-variadic functions are unstable [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / fn do_something(&mut self, ...){ [INFO] [stdout] 10 | | //FIXME: avoid allocation. can't fix this because T is lifetime-bound. [INFO] [stdout] 11 | | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] 12 | | ... [INFO] [stdout] 13 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44930 for more information [INFO] [stdout] = help: add `#![feature(c_variadic)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-21; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] warning: missing pattern for `...` argument [INFO] [stdout] --> src/lib.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #145544 [INFO] [stdout] = note: `#[warn(varargs_without_pattern)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: name the argument, or use `_` to continue ignoring it [INFO] [stdout] | [INFO] [stdout] 9 | fn do_something(&mut self, _: ...){ [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0261, E0425, E0586, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0261`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 19) [INFO] [stdout] src/lib.rs - (line 3) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "5900306fe8bfab6a75b4f4b8aff316319362c7fbf26937ff5fc25f70dd495a42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5900306fe8bfab6a75b4f4b8aff316319362c7fbf26937ff5fc25f70dd495a42", kill_on_drop: false }` [INFO] [stdout] 5900306fe8bfab6a75b4f4b8aff316319362c7fbf26937ff5fc25f70dd495a42