[INFO] fetching crate varlen_macro 0.1.3...
[INFO] testing varlen_macro-0.1.3 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate varlen_macro 0.1.3 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate varlen_macro 0.1.3 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.5.0 (available: v0.10.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.114)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded convert_case v0.5.0
[INFO] [stderr]   Downloaded varlen v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling varlen_macro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s
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[INFO] [stdout] 6860e1a0b11531e63de1749fda3caccd29c9deb80c0fb51e27dc62d3ea1ad0e3
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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 1.11s
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[INFO] [stdout] d7768e1ac8183b9d54bc3f7b867dddd75ba0b6110bc53f865952e189fc937556
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[INFO] [stdout] dfd023e8d19b7adc5199328f1eefbb99343419179f3755fd5f505cecefc4bad0
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varlen_macro-8197c6086830dcfe)
[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 varlen_macro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - define_varlen (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - define_varlen (line 53) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] 24 | #[define_varlen]
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]    |
[INFO] [stdout] 23 + 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] 27 |     #[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] 29 |     #[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] 33 | 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] 25 | 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] 33 | 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] 25 | 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] 33 |   let mut p: VBox<Person> = VBox::new(
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 34 | |     person::Init{
[INFO] [stdout] 35 | |         age: 16,
[INFO] [stdout] 36 | |         name: Str::copy("Harry Potter"),
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | | );
[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] 25 | 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] 40 | 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] 41 | 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]  25 | struct Person {
[INFO] [stdout]     | ------------- doesn't satisfy `Person: VarLen`
[INFO] [stdout] ...
[INFO] [stdout]  42 | 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] 43 | 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] 44 | 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] 34 |     person::Init{
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `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] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 34 -     person::Init{
[INFO] [stdout] 34 +     Person::Init{
[INFO] [stdout]    |
[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] ---- 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] 55 | #[define_varlen]
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]    |
[INFO] [stdout] 54 + 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] 57 |     #[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] 60 |     #[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] 63 |     #[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] 66 |     #[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] 61 |     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] 64 |     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] 67 |     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] 71 | 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] 56 | 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] 71 | 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] 56 | 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] 71 |   let a: VBox<MultipleArrays> = VBox::new(multiple_arrays::Init{
[INFO] [stdout]    |  _______________________________^
[INFO] [stdout] 72 | |     len: base_array.len(),
[INFO] [stdout] 73 | |     array1: FillSequentially(|i| base_array[i]),
[INFO] [stdout] 74 | |     array2: FillSequentially(|i| base_array[base_array.len() - 1 - i] as u8),
[INFO] [stdout] 75 | |     half_array: FillSequentially(|i| base_array[i * 2]),
[INFO] [stdout] 76 | | });
[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] 56 | 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] 77 | 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] 78 | 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] 79 | 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] 71 | let a: VBox<MultipleArrays> = VBox::new(multiple_arrays::Init{
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `multiple_arrays`
[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] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 71 - let a: VBox<MultipleArrays> = VBox::new(multiple_arrays::Init{
[INFO] [stdout] 71 + let a: VBox<MultipleArrays> = VBox::new(MultipleArrays::Init{
[INFO] [stdout]    |
[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] 
[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" "dfd023e8d19b7adc5199328f1eefbb99343419179f3755fd5f505cecefc4bad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd023e8d19b7adc5199328f1eefbb99343419179f3755fd5f505cecefc4bad0", kill_on_drop: false }`
[INFO] [stdout] dfd023e8d19b7adc5199328f1eefbb99343419179f3755fd5f505cecefc4bad0
