[INFO] fetching crate varlen_macro 0.1.3...
[INFO] testing varlen_macro-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate varlen_macro 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate varlen_macro 0.1.3
[INFO] finished tweaking crates.io crate varlen_macro 0.1.3
[INFO] tweaked toml for crates.io crate varlen_macro 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varlen_macro 0.1.3 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.5.0 (available: v0.8.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling varlen_macro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling varlen v0.1.2
[INFO] [stderr]    Compiling varlen_macro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s
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[INFO] [stdout] e4e62c3fed92c11709d6bd369de7f153e854045fc3ba726a6f876171b3213428
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcc6af5d7b8c53dc76b59ac031ae369022fa60eb446faef1dd9c57dc07c3693f
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varlen_macro-959585b7c8bdf0a6)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests varlen_macro
[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 2 tests
[INFO] [stdout] test src/lib.rs - define_varlen (line 53) ... FAILED
[INFO] [stdout] test src/lib.rs - define_varlen (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - define_varlen (line 53) stdout ----
[INFO] [stdout] error: cannot find attribute `define_varlen` in this scope
[INFO] [stdout]  --> src/lib.rs:55:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[define_varlen]
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use varlen_macro::define_varlen;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `controls_layout` in this scope
[INFO] [stdout]  --> src/lib.rs:57:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[controls_layout]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `varlen_array` in this scope
[INFO] [stdout]  --> src/lib.rs:60:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[varlen_array]
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `varlen_array` in this scope
[INFO] [stdout]   --> src/lib.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[varlen_array]
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `varlen_array` in this scope
[INFO] [stdout]   --> src/lib.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[varlen_array]
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `len` in this scope
[INFO] [stdout]  --> src/lib.rs:61:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     array1: [u16; *len],
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `len` in this scope
[INFO] [stdout]   --> src/lib.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     array2: [u8; *len],
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `len` in this scope
[INFO] [stdout]   --> src/lib.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     half_array: [u16; (*len) / 2],
[INFO] [stdout]    |                         ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MultipleArrays: VarLen` is not satisfied
[INFO] [stdout]   --> src/lib.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | let a: VBox<MultipleArrays> = VBox::new(multiple_arrays::Init{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `VarLen` is not implemented for `MultipleArrays`
[INFO] [stdout]   --> src/lib.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct MultipleArrays {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `VarLen`:
[INFO] [stdout]              Array<T, Len>
[INFO] [stdout]              FixedLen<T>
[INFO] [stdout]              Str<Len>
[INFO] [stdout]              Tup2<A, B>
[INFO] [stdout]              Tup3<A, B, C>
[INFO] [stdout]              Tup4<A, B, C, D>
[INFO] [stdout]              Tup5<A, B, C, D, E>
[INFO] [stdout] note: required by a bound in `varlen::VBox`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/varlen-0.1.2/src/vbox.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct VBox<T: VarLen>(NonNull<T>);
[INFO] [stdout]    |                    ^^^^^^ required by this bound in `VBox`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MultipleArrays: VarLen` is not satisfied
[INFO] [stdout]   --> src/lib.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | let a: VBox<MultipleArrays> = VBox::new(multiple_arrays::Init{
[INFO] [stdout]    |                               ^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `VarLen` is not implemented for `MultipleArrays`
[INFO] [stdout]   --> src/lib.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct MultipleArrays {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `VarLen`:
[INFO] [stdout]              Array<T, Len>
[INFO] [stdout]              FixedLen<T>
[INFO] [stdout]              Str<Len>
[INFO] [stdout]              Tup2<A, B>
[INFO] [stdout]              Tup3<A, B, C>
[INFO] [stdout]              Tup4<A, B, C, D>
[INFO] [stdout]              Tup5<A, B, C, D, E>
[INFO] [stdout] note: required by a bound in `varlen::VBox`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/varlen-0.1.2/src/vbox.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct VBox<T: VarLen>(NonNull<T>);
[INFO] [stdout]    |                    ^^^^^^ required by this bound in `VBox`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MultipleArrays: VarLen` is not satisfied
[INFO] [stdout]   --> src/lib.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |   let a: VBox<MultipleArrays> = VBox::new(multiple_arrays::Init{
[INFO] [stdout]    |  _______________________________^
[INFO] [stdout] 20 | |     len: base_array.len(),
[INFO] [stdout] 21 | |     array1: FillSequentially(|i| base_array[i]),
[INFO] [stdout] 22 | |     array2: FillSequentially(|i| base_array[base_array.len() - 1 - i] as u8),
[INFO] [stdout] 23 | |     half_array: FillSequentially(|i| base_array[i * 2]),
[INFO] [stdout] 24 | | });
[INFO] [stdout]    | |__^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `VarLen` is not implemented for `MultipleArrays`
[INFO] [stdout]   --> src/lib.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct MultipleArrays {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `VarLen`:
[INFO] [stdout]              Array<T, Len>
[INFO] [stdout]              FixedLen<T>
[INFO] [stdout]              Str<Len>
[INFO] [stdout]              Tup2<A, B>
[INFO] [stdout]              Tup3<A, B, C>
[INFO] [stdout]              Tup4<A, B, C, D>
[INFO] [stdout]              Tup5<A, B, C, D, E>
[INFO] [stdout] note: required by a bound in `varlen::VBox::<T>::new`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/varlen-0.1.2/src/vbox.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<T: VarLen> VBox<T> {
[INFO] [stdout]    |         ^^^^^^ required by this bound in `VBox::<T>::new`
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn new(init: impl Initializer<T>) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `refs` found for struct `varlen::VBox<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | assert_eq!(a.refs().array1, &[1, 3, 9, 27]);
[INFO] [stdout]    |              ^^^^ method not found in `varlen::VBox<MultipleArrays>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `refs` found for struct `varlen::VBox<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 26 | assert_eq!(a.refs().array2, &[27, 9, 3, 1]);
[INFO] [stdout]    |              ^^^^ method not found in `varlen::VBox<MultipleArrays>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `refs` found for struct `varlen::VBox<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | assert_eq!(a.refs().half_array, &[1, 9]);
[INFO] [stdout]    |              ^^^^ method not found in `varlen::VBox<MultipleArrays>`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `multiple_arrays`
[INFO] [stdout]   --> src/lib.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 19 | let a: VBox<MultipleArrays> = VBox::new(multiple_arrays::Init{
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         use of unresolved module or unlinked crate `multiple_arrays`
[INFO] [stdout]    |                                         help: a struct with a similar name exists: `MultipleArrays`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `multiple_arrays`, use `cargo add multiple_arrays` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - define_varlen (line 22) stdout ----
[INFO] [stdout] error: cannot find attribute `define_varlen` in this scope
[INFO] [stdout]  --> src/lib.rs:24:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[define_varlen]
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use varlen_macro::define_varlen;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `varlen` in this scope
[INFO] [stdout]  --> src/lib.rs:27:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[varlen]
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `varlen` is in scope, but it is a crate, not an attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `varlen` in this scope
[INFO] [stdout]  --> src/lib.rs:29:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[varlen]
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `varlen` is in scope, but it is a crate, not an attribute
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Person: VarLen` is not satisfied
[INFO] [stdout]   --> src/lib.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | let mut p: VBox<Person> = VBox::new(
[INFO] [stdout]    |            ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `VarLen` is not implemented for `Person`
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct Person {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `VarLen`:
[INFO] [stdout]              Array<T, Len>
[INFO] [stdout]              FixedLen<T>
[INFO] [stdout]              Tup2<A, B>
[INFO] [stdout]              Tup3<A, B, C>
[INFO] [stdout]              Tup4<A, B, C, D>
[INFO] [stdout]              Tup5<A, B, C, D, E>
[INFO] [stdout]              varlen::Str<Len>
[INFO] [stdout] note: required by a bound in `varlen::VBox`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/varlen-0.1.2/src/vbox.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct VBox<T: VarLen>(NonNull<T>);
[INFO] [stdout]    |                    ^^^^^^ required by this bound in `VBox`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Person: VarLen` is not satisfied
[INFO] [stdout]   --> src/lib.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | let mut p: VBox<Person> = VBox::new(
[INFO] [stdout]    |                           ^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `VarLen` is not implemented for `Person`
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct Person {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `VarLen`:
[INFO] [stdout]              Array<T, Len>
[INFO] [stdout]              FixedLen<T>
[INFO] [stdout]              Tup2<A, B>
[INFO] [stdout]              Tup3<A, B, C>
[INFO] [stdout]              Tup4<A, B, C, D>
[INFO] [stdout]              Tup5<A, B, C, D, E>
[INFO] [stdout]              varlen::Str<Len>
[INFO] [stdout] note: required by a bound in `varlen::VBox`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/varlen-0.1.2/src/vbox.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct VBox<T: VarLen>(NonNull<T>);
[INFO] [stdout]    |                    ^^^^^^ required by this bound in `VBox`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Person: VarLen` is not satisfied
[INFO] [stdout]   --> src/lib.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let mut p: VBox<Person> = VBox::new(
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 13 | |     person::Init{
[INFO] [stdout] 14 | |         age: 16,
[INFO] [stdout] 15 | |         name: Str::copy("Harry Potter"),
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | | );
[INFO] [stdout]    | |_^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `VarLen` is not implemented for `Person`
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | struct Person {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `VarLen`:
[INFO] [stdout]              Array<T, Len>
[INFO] [stdout]              FixedLen<T>
[INFO] [stdout]              Tup2<A, B>
[INFO] [stdout]              Tup3<A, B, C>
[INFO] [stdout]              Tup4<A, B, C, D>
[INFO] [stdout]              Tup5<A, B, C, D, E>
[INFO] [stdout]              varlen::Str<Len>
[INFO] [stdout] note: required by a bound in `varlen::VBox::<T>::new`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/varlen-0.1.2/src/vbox.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl<T: VarLen> VBox<T> {
[INFO] [stdout]    |         ^^^^^^ required by this bound in `VBox::<T>::new`
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn new(init: impl Initializer<T>) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `age` on type `varlen::VBox<Person>`
[INFO] [stdout]   --> src/lib.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | assert_eq!(p.age, 16);
[INFO] [stdout]    |              ^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `refs` found for struct `varlen::VBox<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | assert_eq!(&p.refs().name[..], "Harry Potter");
[INFO] [stdout]    |               ^^^^ method not found in `varlen::VBox<Person>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `as_mut` exists for struct `varlen::VBox<Person>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:42:3
[INFO] [stdout]     |
[INFO] [stdout]   4 | struct Person {
[INFO] [stdout]     | ------------- doesn't satisfy `Person: VarLen`
[INFO] [stdout] ...
[INFO] [stdout]  21 | p.as_mut().muts().name.mut_slice().make_ascii_uppercase();
[INFO] [stdout]     |   ^^^^^^ method cannot be called on `varlen::VBox<Person>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Person: VarLen`
[INFO] [stdout] note: the trait `VarLen` must be implemented
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/varlen-0.1.2/src/lib.rs:331:1
[INFO] [stdout]     |
[INFO] [stdout] 331 | pub unsafe trait VarLen: Sized {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `refs` found for struct `varlen::VBox<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | assert_eq!(&p.refs().name[..], "HARRY POTTER");
[INFO] [stdout]    |               ^^^^ method not found in `varlen::VBox<Person>`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `refs` found for struct `varlen::VBox<T>` in the current scope
[INFO] [stdout]   --> src/lib.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | assert_eq!(&p.refs().email[..], "harry.potter@example.com");
[INFO] [stdout]    |               ^^^^ method not found in `varlen::VBox<Person>`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `person`
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     person::Init{
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     use of unresolved module or unlinked crate `person`
[INFO] [stdout]    |     help: a struct with a similar name exists: `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `person`, use `cargo add person` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0599, E0609.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - define_varlen (line 22)
[INFO] [stdout]     src/lib.rs - define_varlen (line 53)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 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" "bcc6af5d7b8c53dc76b59ac031ae369022fa60eb446faef1dd9c57dc07c3693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc6af5d7b8c53dc76b59ac031ae369022fa60eb446faef1dd9c57dc07c3693f", kill_on_drop: false }`
[INFO] [stdout] bcc6af5d7b8c53dc76b59ac031ae369022fa60eb446faef1dd9c57dc07c3693f
