[INFO] fetching crate desaturate 0.0.4...
[INFO] testing desaturate-0.0.4 against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] extracting crate desaturate 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate desaturate 0.0.4 on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate desaturate 0.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate desaturate 0.0.4
[INFO] tweaked toml for crates.io crate desaturate 0.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate desaturate 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38411e5d422aca33256aeb260f8a9ae411257d91868c6c27aa750dbe71634b64
[INFO] running `Command { std: "docker" "start" "-a" "38411e5d422aca33256aeb260f8a9ae411257d91868c6c27aa750dbe71634b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38411e5d422aca33256aeb260f8a9ae411257d91868c6c27aa750dbe71634b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38411e5d422aca33256aeb260f8a9ae411257d91868c6c27aa750dbe71634b64", kill_on_drop: false }`
[INFO] [stdout] 38411e5d422aca33256aeb260f8a9ae411257d91868c6c27aa750dbe71634b64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29c24d79d66f887280169084dc3f0729fe9bd165f112eebccf350ce5b4adbb1b
[INFO] running `Command { std: "docker" "start" "-a" "29c24d79d66f887280169084dc3f0729fe9bd165f112eebccf350ce5b4adbb1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.49
[INFO] [stderr]    Compiling desaturate-macros v0.0.3
[INFO] [stderr]    Compiling desaturate v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "29c24d79d66f887280169084dc3f0729fe9bd165f112eebccf350ce5b4adbb1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c24d79d66f887280169084dc3f0729fe9bd165f112eebccf350ce5b4adbb1b", kill_on_drop: false }`
[INFO] [stdout] 29c24d79d66f887280169084dc3f0729fe9bd165f112eebccf350ce5b4adbb1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2d6126a2f69e7cd4fb33928d52b5303086dc8599602de979fa6a8f25d382ecb
[INFO] running `Command { std: "docker" "start" "-a" "b2d6126a2f69e7cd4fb33928d52b5303086dc8599602de979fa6a8f25d382ecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling desaturate v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:366:76
[INFO] [stdout]     |
[INFO] [stdout] 366 |     fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated<i32> + '_ {
[INFO] [stdout]     |                              -- lifetime `'a` declared here                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:371:94
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated<i32> + '_ {
[INFO] [stdout]     |                                                -- lifetime `'a` declared here                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "b2d6126a2f69e7cd4fb33928d52b5303086dc8599602de979fa6a8f25d382ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d6126a2f69e7cd4fb33928d52b5303086dc8599602de979fa6a8f25d382ecb", kill_on_drop: false }`
[INFO] [stdout] b2d6126a2f69e7cd4fb33928d52b5303086dc8599602de979fa6a8f25d382ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efba9537f91d5f1bf068be22748730b359703cc0370ffcb6ccb96e9033884264
[INFO] running `Command { std: "docker" "start" "-a" "efba9537f91d5f1bf068be22748730b359703cc0370ffcb6ccb96e9033884264", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/lib.rs:366:76
[INFO] [stderr]     |
[INFO] [stderr] 366 |     fn do_stuff_with_pointer<'a>(with: &'a i32) -> impl Desaturated<i32> + '_ {
[INFO] [stderr]     |                              -- lifetime `'a` declared here                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/lib.rs:371:94
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn do_stuff_with_pointer_in_inner_function<'a>(with: &'a i32) -> impl Desaturated<i32> + '_ {
[INFO] [stderr]     |                                                -- lifetime `'a` declared here                ^^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: `desaturate` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/desaturate-c9b36b906e2ba937)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests desaturate
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::can_take_pointer ... ignored
[INFO] [stdout] test tests::it_always_builds ... ignored
[INFO] [stdout] test tests::normal_returns_right ... ignored
[INFO] [stdout] test tests::async_returns_right ... ok
[INFO] [stdout] test tests::async_can_take_pointer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 110) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 110) stdout ----
[INFO] [stdout] fn do_nothing() -> impl :: desaturate :: Desaturated < () >
[INFO] [stdout] {
[INFO] [stdout]     :: desaturate :: IntoDesaturated ::
[INFO] [stdout]     desaturate(async move {}, || unreachable!
[INFO] [stdout]     ("Tried to call Desaturated from do_nothing when desaturate wasn't compiled with \"blocking\""))
[INFO] [stdout] }
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]   --> src/lib.rs:128:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[for_blocking] { something = arg + 1 }
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]    = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-01-17; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: attributes on expressions are experimental
[INFO] [stdout]   --> src/lib.rs:129:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[for_async] { something = arg - 1 }
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]    = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-01-17; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `for_async` in this scope
[INFO] [stdout]   --> src/lib.rs:129:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[for_async] { something = arg - 1 }
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `for_blocking` in this scope
[INFO] [stdout]   --> src/lib.rs:128:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[for_blocking] { something = arg + 1 }
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `arg` in this scope
[INFO] [stdout]   --> src/lib.rs:128:35
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[for_blocking] { something = arg + 1 }
[INFO] [stdout]    |                                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `arg` in this scope
[INFO] [stdout]   --> src/lib.rs:129:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[for_async] { something = arg - 1 }
[INFO] [stdout]    |                                ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `call` exists for opaque type `impl Desaturated<i32>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:135:34
[INFO] [stdout]    |
[INFO] [stdout] 27 | assert_eq!(6, target_specific(5).call());
[INFO] [stdout]    |                                  ^^^^ method cannot be called on `impl Desaturated<i32>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `<impl Desaturated<i32> as FnOnce<()>>::Output = _`
[INFO] [stdout]            which is required by `impl Desaturated<i32>: Blocking<_>`
[INFO] [stdout]            `impl Desaturated<i32>: FnOnce<()>`
[INFO] [stdout]            which is required by `impl Desaturated<i32>: Blocking<_>`
[INFO] [stdout]            `<&impl Desaturated<i32> as FnOnce<()>>::Output = _`
[INFO] [stdout]            which is required by `&impl Desaturated<i32>: Blocking<_>`
[INFO] [stdout]            `&impl Desaturated<i32>: FnOnce<()>`
[INFO] [stdout]            which is required by `&impl Desaturated<i32>: Blocking<_>`
[INFO] [stdout]            `<&mut impl Desaturated<i32> as FnOnce<()>>::Output = _`
[INFO] [stdout]            which is required by `&mut impl Desaturated<i32>: Blocking<_>`
[INFO] [stdout]            `&mut impl Desaturated<i32>: FnOnce<()>`
[INFO] [stdout]            which is required by `&mut impl Desaturated<i32>: Blocking<_>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 110)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "efba9537f91d5f1bf068be22748730b359703cc0370ffcb6ccb96e9033884264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efba9537f91d5f1bf068be22748730b359703cc0370ffcb6ccb96e9033884264", kill_on_drop: false }`
[INFO] [stdout] efba9537f91d5f1bf068be22748730b359703cc0370ffcb6ccb96e9033884264
