[INFO] fetching crate mutable 0.2.8...
[INFO] testing mutable-0.2.8 against 1.75.0 for beta-1.76-1
[INFO] extracting crate mutable 0.2.8 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mutable 0.2.8 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mutable_derive v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d99970210af7bab505419be12441cdff109f065f50890f6a1f162014e4ae12e1
[INFO] running `Command { std: "docker" "start" "-a" "d99970210af7bab505419be12441cdff109f065f50890f6a1f162014e4ae12e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d99970210af7bab505419be12441cdff109f065f50890f6a1f162014e4ae12e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99970210af7bab505419be12441cdff109f065f50890f6a1f162014e4ae12e1", kill_on_drop: false }`
[INFO] [stdout] d99970210af7bab505419be12441cdff109f065f50890f6a1f162014e4ae12e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb25d8c2566f44bfe4a10d86f49f4f45f639607e37105597072641c9652074ae
[INFO] running `Command { std: "docker" "start" "-a" "eb25d8c2566f44bfe4a10d86f49f4f45f639607e37105597072641c9652074ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[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 v1.6.1
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "eb25d8c2566f44bfe4a10d86f49f4f45f639607e37105597072641c9652074ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb25d8c2566f44bfe4a10d86f49f4f45f639607e37105597072641c9652074ae", kill_on_drop: false }`
[INFO] [stdout] eb25d8c2566f44bfe4a10d86f49f4f45f639607e37105597072641c9652074ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52e041eca8eb80622eae71c4096cde2a378bd3af1b16ffaa5a7e340cead85aff
[INFO] running `Command { std: "docker" "start" "-a" "52e041eca8eb80622eae71c4096cde2a378bd3af1b16ffaa5a7e340cead85aff", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "52e041eca8eb80622eae71c4096cde2a378bd3af1b16ffaa5a7e340cead85aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e041eca8eb80622eae71c4096cde2a378bd3af1b16ffaa5a7e340cead85aff", kill_on_drop: false }`
[INFO] [stdout] 52e041eca8eb80622eae71c4096cde2a378bd3af1b16ffaa5a7e340cead85aff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14f11104cdd46c5002fc35418ca240bbc459797189b05b8df57f1d7899c4f50d
[INFO] running `Command { std: "docker" "start" "-a" "14f11104cdd46c5002fc35418ca240bbc459797189b05b8df57f1d7899c4f50d", 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mutable` (lib) generated 1 warning (run `cargo fix --lib -p mutable` to apply 1 suggestion)
[INFO] [stderr] warning: `mutable` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutable-4611a36efc60c217)
[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 mutable
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Mutable (line 28) ... FAILED
[INFO] [stdout] test src/lib.rs - Mutable (line 13) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - Mutable (line 54) ... 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 28) stdout ----
[INFO] [stdout] error[E0252]: the name `Mutable` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:31:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 5 | 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 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 13) stdout ----
[INFO] [stdout] error[E0252]: the name `Mutable` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:16:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 6 | 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 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] 4 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 5 | 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 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] 4 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 5 | use mutable::cmp::SoftEq;
[INFO] [stdout] 6 | 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 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 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "14f11104cdd46c5002fc35418ca240bbc459797189b05b8df57f1d7899c4f50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f11104cdd46c5002fc35418ca240bbc459797189b05b8df57f1d7899c4f50d", kill_on_drop: false }`
[INFO] [stdout] 14f11104cdd46c5002fc35418ca240bbc459797189b05b8df57f1d7899c4f50d
[INFO] testing mutable-0.2.8 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate mutable 0.2.8 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate mutable 0.2.8 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa3c7418b6a8a700657689037ba878576b5ef0d0a32731c9ed849466e9930ee9
[INFO] running `Command { std: "docker" "start" "-a" "fa3c7418b6a8a700657689037ba878576b5ef0d0a32731c9ed849466e9930ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa3c7418b6a8a700657689037ba878576b5ef0d0a32731c9ed849466e9930ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa3c7418b6a8a700657689037ba878576b5ef0d0a32731c9ed849466e9930ee9", kill_on_drop: false }`
[INFO] [stdout] fa3c7418b6a8a700657689037ba878576b5ef0d0a32731c9ed849466e9930ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96de5e72c284236f1222773841b041d59161c92c309a3d4f4114fc4c2770afdd
[INFO] running `Command { std: "docker" "start" "-a" "96de5e72c284236f1222773841b041d59161c92c309a3d4f4114fc4c2770afdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[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 v1.6.1
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "96de5e72c284236f1222773841b041d59161c92c309a3d4f4114fc4c2770afdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96de5e72c284236f1222773841b041d59161c92c309a3d4f4114fc4c2770afdd", kill_on_drop: false }`
[INFO] [stdout] 96de5e72c284236f1222773841b041d59161c92c309a3d4f4114fc4c2770afdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 577fd937ef0e885d15391ce16d76e402f203003ce8e2405dd59d4ab3b3b14c06
[INFO] running `Command { std: "docker" "start" "-a" "577fd937ef0e885d15391ce16d76e402f203003ce8e2405dd59d4ab3b3b14c06", kill_on_drop: false }`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "577fd937ef0e885d15391ce16d76e402f203003ce8e2405dd59d4ab3b3b14c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577fd937ef0e885d15391ce16d76e402f203003ce8e2405dd59d4ab3b3b14c06", kill_on_drop: false }`
[INFO] [stdout] 577fd937ef0e885d15391ce16d76e402f203003ce8e2405dd59d4ab3b3b14c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f4344f6e52c741434e22e3dc3d9e692a8003e0b2339f232e1aa8c462af6a0f0
[INFO] running `Command { std: "docker" "start" "-a" "9f4344f6e52c741434e22e3dc3d9e692a8003e0b2339f232e1aa8c462af6a0f0", 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mutable` (lib) generated 1 warning (run `cargo fix --lib -p mutable` to apply 1 suggestion)
[INFO] [stderr] warning: `mutable` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutable-24c03a2e3b842291)
[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 mutable
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Mutable (line 28) ... FAILED
[INFO] [stdout] test src/lib.rs - Mutable (line 13) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - Mutable (line 54) ... 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 28) stdout ----
[INFO] [stdout] error[E0252]: the name `Mutable` is defined multiple times
[INFO] [stdout]  --> src/lib.rs:31:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 5 | 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 - 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] 5 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 6 | 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 - (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] 4 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 5 | 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 - 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] 4 | use mutable::Mutable;
[INFO] [stdout]   |     ---------------- previous import of the macro `Mutable` here
[INFO] [stdout] 5 | use mutable::cmp::SoftEq;
[INFO] [stdout] 6 | 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] 
[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 0.22s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9f4344f6e52c741434e22e3dc3d9e692a8003e0b2339f232e1aa8c462af6a0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4344f6e52c741434e22e3dc3d9e692a8003e0b2339f232e1aa8c462af6a0f0", kill_on_drop: false }`
[INFO] [stdout] 9f4344f6e52c741434e22e3dc3d9e692a8003e0b2339f232e1aa8c462af6a0f0
