[INFO] fetching crate mutable 0.2.8... [INFO] testing mutable-0.2.8 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate mutable 0.2.8 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate mutable 0.2.8 [INFO] finished tweaking crates.io crate mutable 0.2.8 [INFO] tweaked toml for crates.io crate mutable 0.2.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mutable 0.2.8 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 20 packages to latest compatible versions [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] Downloading crates ... [INFO] [stderr] Downloaded convert_case v0.5.0 [INFO] [stderr] Downloaded mutable_derive v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] da78197ffb5083f78ec75ea7e4e1e84706d832f4d8ac6cc1e7af46274cea9d2b [INFO] running `Command { std: "docker" "start" "-a" "da78197ffb5083f78ec75ea7e4e1e84706d832f4d8ac6cc1e7af46274cea9d2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da78197ffb5083f78ec75ea7e4e1e84706d832f4d8ac6cc1e7af46274cea9d2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da78197ffb5083f78ec75ea7e4e1e84706d832f4d8ac6cc1e7af46274cea9d2b", kill_on_drop: false }` [INFO] [stdout] da78197ffb5083f78ec75ea7e4e1e84706d832f4d8ac6cc1e7af46274cea9d2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 56f1e0d898ab903efdd2d741db43bb1785a1ed4119f7fabcbb9fd240b2af582c [INFO] running `Command { std: "docker" "start" "-a" "56f1e0d898ab903efdd2d741db43bb1785a1ed4119f7fabcbb9fd240b2af582c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling uuid v1.23.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling mutable_derive v0.3.3 [INFO] [stderr] Compiling mutable v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `softeq::*` [INFO] [stdout] --> src/default_impl/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use softeq::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/holder.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_mut(&mut self) -> MHRefMut { MHRefMut(self) } [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] 51 | pub fn get_mut(&mut self) -> MHRefMut<'_, M> { MHRefMut(self) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.52s [INFO] running `Command { std: "docker" "inspect" "56f1e0d898ab903efdd2d741db43bb1785a1ed4119f7fabcbb9fd240b2af582c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56f1e0d898ab903efdd2d741db43bb1785a1ed4119f7fabcbb9fd240b2af582c", kill_on_drop: false }` [INFO] [stdout] 56f1e0d898ab903efdd2d741db43bb1785a1ed4119f7fabcbb9fd240b2af582c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1093200b481d2a9e911bf877c3408b21696d8e0a08980aee22586419dd3a1f90 [INFO] running `Command { std: "docker" "start" "-a" "1093200b481d2a9e911bf877c3408b21696d8e0a08980aee22586419dd3a1f90", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `softeq::*` [INFO] [stdout] --> src/default_impl/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use softeq::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/holder.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_mut(&mut self) -> MHRefMut { MHRefMut(self) } [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] 51 | pub fn get_mut(&mut self) -> MHRefMut<'_, M> { MHRefMut(self) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mutable v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `softeq::*` [INFO] [stdout] --> src/default_impl/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use softeq::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/holder.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_mut(&mut self) -> MHRefMut { MHRefMut(self) } [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] 51 | pub fn get_mut(&mut self) -> MHRefMut<'_, M> { MHRefMut(self) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "1093200b481d2a9e911bf877c3408b21696d8e0a08980aee22586419dd3a1f90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1093200b481d2a9e911bf877c3408b21696d8e0a08980aee22586419dd3a1f90", kill_on_drop: false }` [INFO] [stdout] 1093200b481d2a9e911bf877c3408b21696d8e0a08980aee22586419dd3a1f90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 942975a12a05f519e026f092f9672c1d554ca099faed62a6677fcaee8dfa3923 [INFO] running `Command { std: "docker" "start" "-a" "942975a12a05f519e026f092f9672c1d554ca099faed62a6677fcaee8dfa3923", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `softeq::*` [INFO] [stderr] --> src/default_impl/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub use softeq::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/holder.rs:51:20 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn get_mut(&mut self) -> MHRefMut { MHRefMut(self) } [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] 51 | pub fn get_mut(&mut self) -> MHRefMut<'_, M> { MHRefMut(self) } [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mutable` (lib) generated 2 warnings (run `cargo fix --lib -p mutable` to apply 2 suggestions) [INFO] [stderr] warning: `mutable` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutable-b7e7b36a2b502974) [INFO] [stderr] Doc-tests mutable [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] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - Mutable (line 13) ... FAILED [INFO] [stdout] test src/lib.rs - Mutable (line 54) ... FAILED [INFO] [stdout] test src/lib.rs - Mutable (line 28) ... FAILED [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] test src/lib.rs - Mutable (line 88) ... ok [INFO] [stdout] test src/cmp.rs - cmp::SoftEq (line 16) ... ok [INFO] [stdout] test src/holder.rs - holder::MutableHolder (line 8) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Mutable (line 13) stdout ---- [INFO] [stdout] error[E0252]: the name `Mutable` is defined multiple times [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | use mutable::Mutable; [INFO] [stdout] | ---------------- previous import of the macro `Mutable` here [INFO] [stdout] 16 | use mutable_derive::Mutable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ `Mutable` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `Mutable` must be defined only once in the macro namespace of this block [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0252`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Mutable (line 54) stdout ---- [INFO] [stdout] error[E0252]: the name `Mutable` is defined multiple times [INFO] [stdout] --> src/lib.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 56 | use mutable::Mutable; [INFO] [stdout] | ---------------- previous import of the macro `Mutable` here [INFO] [stdout] 57 | use mutable::cmp::SoftEq; [INFO] [stdout] 58 | use mutable_derive::{Mutable, SoftEq}; [INFO] [stdout] | ^^^^^^^-- [INFO] [stdout] | | [INFO] [stdout] | `Mutable` reimported here [INFO] [stdout] | help: remove unnecessary import [INFO] [stdout] | [INFO] [stdout] = note: `Mutable` must be defined only once in the macro namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0252`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Mutable (line 28) stdout ---- [INFO] [stdout] error[E0252]: the name `Mutable` is defined multiple times [INFO] [stdout] --> src/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | use mutable::Mutable; [INFO] [stdout] | ---------------- previous import of the macro `Mutable` here [INFO] [stdout] 31 | use mutable_derive::Mutable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ `Mutable` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `Mutable` must be defined only once in the macro namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0252`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] error[E0252]: the name `Mutable` is defined multiple times [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | use mutable::Mutable; [INFO] [stdout] | ---------------- previous import of the macro `Mutable` here [INFO] [stdout] 11 | use mutable_derive::Mutable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ `Mutable` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `Mutable` must be defined only once in the macro namespace of this module [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0252`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] src/lib.rs - Mutable (line 13) [INFO] [stdout] src/lib.rs - Mutable (line 28) [INFO] [stdout] src/lib.rs - Mutable (line 54) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "942975a12a05f519e026f092f9672c1d554ca099faed62a6677fcaee8dfa3923", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "942975a12a05f519e026f092f9672c1d554ca099faed62a6677fcaee8dfa3923", kill_on_drop: false }` [INFO] [stdout] 942975a12a05f519e026f092f9672c1d554ca099faed62a6677fcaee8dfa3923