[INFO] fetching crate dispose-derive 0.4.2...
[INFO] testing dispose-derive-0.4.2 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate dispose-derive 0.4.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dispose-derive 0.4.2
[INFO] finished tweaking crates.io crate dispose-derive 0.4.2
[INFO] tweaked toml for crates.io crate dispose-derive 0.4.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dispose-derive 0.4.2 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dispose-derive 0.4.2 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dispose-derive v0.4.1
[INFO] [stderr]   Downloaded gfx-backend-empty v0.6.0
[INFO] [stderr]   Downloaded dispose v0.5.1
[INFO] [stderr]   Downloaded gfx-hal v0.6.0
[INFO] [stderr]   Downloaded syn v2.0.85
[INFO] [stderr]   Downloaded libc v0.2.161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "a28e3c81d4a6944d8b6c3c7803b323693d5848b66bf9c5bc5227ab5c8b931596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28e3c81d4a6944d8b6c3c7803b323693d5848b66bf9c5bc5227ab5c8b931596", kill_on_drop: false }`
[INFO] [stdout] a28e3c81d4a6944d8b6c3c7803b323693d5848b66bf9c5bc5227ab5c8b931596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83dad8ad23b8bfeeebb6db2bb4a5dba913cf09ec6b74c176e53008fe89b0a879
[INFO] running `Command { std: "docker" "start" "-a" "83dad8ad23b8bfeeebb6db2bb4a5dba913cf09ec6b74c176e53008fe89b0a879", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling dispose-derive v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "83dad8ad23b8bfeeebb6db2bb4a5dba913cf09ec6b74c176e53008fe89b0a879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83dad8ad23b8bfeeebb6db2bb4a5dba913cf09ec6b74c176e53008fe89b0a879", kill_on_drop: false }`
[INFO] [stdout] 83dad8ad23b8bfeeebb6db2bb4a5dba913cf09ec6b74c176e53008fe89b0a879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9594a783e8fb33db7510eeb10118d3857ada9e3667afc6588801c0a69ad5d9f9
[INFO] running `Command { std: "docker" "start" "-a" "9594a783e8fb33db7510eeb10118d3857ada9e3667afc6588801c0a69ad5d9f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling dispose-derive v0.4.1
[INFO] [stderr]    Compiling dispose-derive v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling dispose v0.5.1
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
[INFO] [stderr]    Compiling gfx-hal v0.6.0
[INFO] [stderr]    Compiling gfx-backend-empty v0.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "9594a783e8fb33db7510eeb10118d3857ada9e3667afc6588801c0a69ad5d9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9594a783e8fb33db7510eeb10118d3857ada9e3667afc6588801c0a69ad5d9f9", kill_on_drop: false }`
[INFO] [stdout] 9594a783e8fb33db7510eeb10118d3857ada9e3667afc6588801c0a69ad5d9f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fda27720eb2e43e7462f21dc838ff3ec444b9554c538999e99678af2948bfc15
[INFO] running `Command { std: "docker" "start" "-a" "fda27720eb2e43e7462f21dc838ff3ec444b9554c538999e99678af2948bfc15", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/dispose_derive-36c40974e275308f)
[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 dispose_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib.rs - derive_dispose (line 65) ... FAILED
[INFO] [stdout] test lib.rs - derive_dispose (line 120) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lib.rs - derive_dispose (line 65) stdout ----
[INFO] [stdout] error[E0404]: expected trait, found derive macro `Dispose`
[INFO] [stdout]   --> lib.rs:72:6
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Dispose for MyResource {
[INFO] [stdout]    |      ^^^^^^^ not a trait
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 65 + use dispose::Dispose;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found derive macro `Dispose`
[INFO] [stdout]   --> lib.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl Dispose for MyOtherResource {
[INFO] [stdout]    |      ^^^^^^^ not a trait
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait instead
[INFO] [stdout]    |
[INFO] [stdout] 65 + use dispose::Dispose;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0404`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- lib.rs - derive_dispose (line 120) stdout ----
[INFO] [stdout] error: Failed to parse #[dispose] attribute: unexpected token
[INFO] [stdout]    --> lib.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     #[dispose(ignore)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: Failed to parse #[dispose] attribute: unexpected token
[INFO] [stdout]    --> lib.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 |     #[dispose(ignore)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `SingleBuffer<'a, B>`
[INFO] [stdout]    --> lib.rs:148:67
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn new(dev: &'a B::Device, buf: Buffer<B>, mem: Memory<B>) -> Disposable<Self> {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^ expected an `FnOnce()` closure, found `SingleBuffer<'a, B>`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `FnOnce()` is not implemented for `SingleBuffer<'a, B>`
[INFO] [stdout]    --> lib.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct SingleBuffer<'a, B: Backend> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: wrap the `SingleBuffer<'a, B>` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]     = help: the following other types implement trait `_`:
[INFO] [stdout]               &'a [T]
[INFO] [stdout]               (W, T)
[INFO] [stdout]               AbortCanary
[INFO] [stdout]               Box<[T]>
[INFO] [stdout]               Vec<T>
[INFO] [stdout]     = note: required for `SingleBuffer<'a, B>` to implement `_`
[INFO] [stdout] note: required by a bound in `Disposable`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dispose-0.5.1/disposable.rs:20:26
[INFO] [stdout]     |
[INFO] [stdout]  20 | pub struct Disposable<T: Dispose>(ManuallyDrop<T>);
[INFO] [stdout]     |                          ^^^^^^^ required by this bound in `Disposable`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `MultiBuffer<'a, B>`
[INFO] [stdout]    --> lib.rs:169:10
[INFO] [stdout]     |
[INFO] [stdout] 169 |     ) -> Disposable<Self> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^ expected an `FnOnce()` closure, found `MultiBuffer<'a, B>`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `FnOnce()` is not implemented for `MultiBuffer<'a, B>`
[INFO] [stdout]    --> lib.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct MultiBuffer<'a, B: Backend> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: wrap the `MultiBuffer<'a, B>` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]     = help: the following other types implement trait `_`:
[INFO] [stdout]               &'a [T]
[INFO] [stdout]               (W, T)
[INFO] [stdout]               AbortCanary
[INFO] [stdout]               Box<[T]>
[INFO] [stdout]               Vec<T>
[INFO] [stdout]     = note: required for `MultiBuffer<'a, B>` to implement `_`
[INFO] [stdout] note: required by a bound in `Disposable`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dispose-0.5.1/disposable.rs:20:26
[INFO] [stdout]     |
[INFO] [stdout]  20 | pub struct Disposable<T: Dispose>(ManuallyDrop<T>);
[INFO] [stdout]     |                          ^^^^^^^ required by this bound in `Disposable`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `SingleBuffer<'_, gfx_backend_empty::Backend>`
[INFO] [stdout]    --> lib.rs:192:11
[INFO] [stdout]     |
[INFO] [stdout] 192 |   let buf = SingleBuffer::new(
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 193 | |     a_device,
[INFO] [stdout] 194 | |     create_buffer(a_device),
[INFO] [stdout] 195 | |     alloc_memory(a_device),
[INFO] [stdout] 196 | | );
[INFO] [stdout]     | |_^ expected an `FnOnce()` closure, found `SingleBuffer<'_, gfx_backend_empty::Backend>`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `FnOnce()` is not implemented for `SingleBuffer<'_, gfx_backend_empty::Backend>`
[INFO] [stdout]    --> lib.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct SingleBuffer<'a, B: Backend> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: wrap the `SingleBuffer<'_, gfx_backend_empty::Backend>` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]     = help: the following other types implement trait `_`:
[INFO] [stdout]               &'a [T]
[INFO] [stdout]               (W, T)
[INFO] [stdout]               AbortCanary
[INFO] [stdout]               Box<[T]>
[INFO] [stdout]               Vec<T>
[INFO] [stdout]     = note: required for `SingleBuffer<'_, gfx_backend_empty::Backend>` to implement `_`
[INFO] [stdout] note: required by a bound in `Disposable`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dispose-0.5.1/disposable.rs:20:26
[INFO] [stdout]     |
[INFO] [stdout]  20 | pub struct Disposable<T: Dispose>(ManuallyDrop<T>);
[INFO] [stdout]     |                          ^^^^^^^ required by this bound in `Disposable`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `MultiBuffer<'_, gfx_backend_empty::Backend>`
[INFO] [stdout]    --> lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |   let bufs = MultiBuffer::new(
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 201 | |     a_device,
[INFO] [stdout] 202 | |     (0..16).into_iter().map(|_| create_buffer(a_device)),
[INFO] [stdout] 203 | |     alloc_memory(a_device),
[INFO] [stdout] 204 | | );
[INFO] [stdout]     | |_^ expected an `FnOnce()` closure, found `MultiBuffer<'_, gfx_backend_empty::Backend>`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `FnOnce()` is not implemented for `MultiBuffer<'_, gfx_backend_empty::Backend>`
[INFO] [stdout]    --> lib.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct MultiBuffer<'a, B: Backend> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: wrap the `MultiBuffer<'_, gfx_backend_empty::Backend>` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]     = help: the following other types implement trait `_`:
[INFO] [stdout]               &'a [T]
[INFO] [stdout]               (W, T)
[INFO] [stdout]               AbortCanary
[INFO] [stdout]               Box<[T]>
[INFO] [stdout]               Vec<T>
[INFO] [stdout]     = note: required for `MultiBuffer<'_, gfx_backend_empty::Backend>` to implement `_`
[INFO] [stdout] note: required by a bound in `Disposable`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dispose-0.5.1/disposable.rs:20:26
[INFO] [stdout]     |
[INFO] [stdout]  20 | pub struct Disposable<T: Dispose>(ManuallyDrop<T>);
[INFO] [stdout]     |                          ^^^^^^^ required by this bound in `Disposable`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `SingleBuffer<'_, B>`
[INFO] [stdout]    --> lib.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         Self { dev, buf, mem }.into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an `FnOnce()` closure, found `SingleBuffer<'_, B>`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `FnOnce()` is not implemented for `SingleBuffer<'_, B>`
[INFO] [stdout]    --> lib.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct SingleBuffer<'a, B: Backend> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: wrap the `SingleBuffer<'_, B>` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]     = help: the following other types implement trait `_`:
[INFO] [stdout]               &'a [T]
[INFO] [stdout]               (W, T)
[INFO] [stdout]               AbortCanary
[INFO] [stdout]               Box<[T]>
[INFO] [stdout]               Vec<T>
[INFO] [stdout]     = note: required for `SingleBuffer<'_, B>` to implement `_`
[INFO] [stdout] note: required by a bound in `Disposable`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dispose-0.5.1/disposable.rs:20:26
[INFO] [stdout]     |
[INFO] [stdout]  20 | pub struct Disposable<T: Dispose>(ManuallyDrop<T>);
[INFO] [stdout]     |                          ^^^^^^^ required by this bound in `Disposable`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnOnce()` closure, found `MultiBuffer<'_, B>`
[INFO] [stdout]    --> lib.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | /         Self {
[INFO] [stdout] 171 | |             dev,
[INFO] [stdout] 172 | |             bufs: bufs.into_iter().collect(),
[INFO] [stdout] 173 | |             mem,
[INFO] [stdout] 174 | |         }.into()
[INFO] [stdout]     | |________________^ expected an `FnOnce()` closure, found `MultiBuffer<'_, B>`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `FnOnce()` is not implemented for `MultiBuffer<'_, B>`
[INFO] [stdout]    --> lib.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct MultiBuffer<'a, B: Backend> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: wrap the `MultiBuffer<'_, B>` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]     = help: the following other types implement trait `_`:
[INFO] [stdout]               &'a [T]
[INFO] [stdout]               (W, T)
[INFO] [stdout]               AbortCanary
[INFO] [stdout]               Box<[T]>
[INFO] [stdout]               Vec<T>
[INFO] [stdout]     = note: required for `MultiBuffer<'_, B>` to implement `_`
[INFO] [stdout] note: required by a bound in `Disposable`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dispose-0.5.1/disposable.rs:20:26
[INFO] [stdout]     |
[INFO] [stdout]  20 | pub struct Disposable<T: Dispose>(ManuallyDrop<T>);
[INFO] [stdout]     |                          ^^^^^^^ required by this bound in `Disposable`
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Backend as Backend>::Buffer == ()`
[INFO] [stdout]    --> lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     Buffer(())
[INFO] [stdout]     |     ^^^^^^^^^^ expected `()`, found `Buffer`
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Backend as Backend>::Memory == ()`
[INFO] [stdout]    --> lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Memory(())
[INFO] [stdout]     |     ^^^^^^^^^^ expected `()`, found `Memory`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lib.rs - derive_dispose (line 120)
[INFO] [stdout]     lib.rs - derive_dispose (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fda27720eb2e43e7462f21dc838ff3ec444b9554c538999e99678af2948bfc15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda27720eb2e43e7462f21dc838ff3ec444b9554c538999e99678af2948bfc15", kill_on_drop: false }`
[INFO] [stdout] fda27720eb2e43e7462f21dc838ff3ec444b9554c538999e99678af2948bfc15
