[INFO] fetching crate varlen_example 0.1.2...
[INFO] testing varlen_example-0.1.2 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate varlen_example 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate varlen_example 0.1.2
[INFO] finished tweaking crates.io crate varlen_example 0.1.2
[INFO] tweaked toml for crates.io crate varlen_example 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varlen_example 0.1.2 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c5e10df94d4f7fe959a26629a83719b69a3e76914e6a05833da4ca1beab3724
[INFO] running `Command { std: "docker" "start" "-a" "2c5e10df94d4f7fe959a26629a83719b69a3e76914e6a05833da4ca1beab3724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c5e10df94d4f7fe959a26629a83719b69a3e76914e6a05833da4ca1beab3724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5e10df94d4f7fe959a26629a83719b69a3e76914e6a05833da4ca1beab3724", kill_on_drop: false }`
[INFO] [stdout] 2c5e10df94d4f7fe959a26629a83719b69a3e76914e6a05833da4ca1beab3724
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38fac6fa0ba1e8c16f4107bf3191ac101a22c37d5be4b830b19b3205ecaad653
[INFO] running `Command { std: "docker" "start" "-a" "38fac6fa0ba1e8c16f4107bf3191ac101a22c37d5be4b830b19b3205ecaad653", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling varlen_macro v0.1.3
[INFO] [stderr]    Compiling varlen v0.1.2
[INFO] [stderr]    Compiling varlen_example v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "38fac6fa0ba1e8c16f4107bf3191ac101a22c37d5be4b830b19b3205ecaad653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fac6fa0ba1e8c16f4107bf3191ac101a22c37d5be4b830b19b3205ecaad653", kill_on_drop: false }`
[INFO] [stdout] 38fac6fa0ba1e8c16f4107bf3191ac101a22c37d5be4b830b19b3205ecaad653
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c6eb03a55c5e9f953a5e67c7f9518174728f246e6ebc4118afa4e7f6cebf0ec
[INFO] running `Command { std: "docker" "start" "-a" "0c6eb03a55c5e9f953a5e67c7f9518174728f246e6ebc4118afa4e7f6cebf0ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling toml v0.9.11+spec-1.1.0
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stderr]    Compiling varlen_example v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "0c6eb03a55c5e9f953a5e67c7f9518174728f246e6ebc4118afa4e7f6cebf0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6eb03a55c5e9f953a5e67c7f9518174728f246e6ebc4118afa4e7f6cebf0ec", kill_on_drop: false }`
[INFO] [stdout] 0c6eb03a55c5e9f953a5e67c7f9518174728f246e6ebc4118afa4e7f6cebf0ec
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 296c412ad5d5b7257bd78cdaee2e608fbf8ca7712fcd07b2f7d339ba49c47be2
[INFO] running `Command { std: "docker" "start" "-a" "296c412ad5d5b7257bd78cdaee2e608fbf8ca7712fcd07b2f7d339ba49c47be2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varlen_example-5857232c2eb224fe)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::modify_header_field_checked ... ok
[INFO] [stdout] test tests::modify_header_field_bad_layout_panics ... ok
[INFO] [stdout] test tests::field_access_and_modify ... ok
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling varlen_macro v0.1.3
[INFO] [stderr]     Checking varlen v0.1.2
[INFO] [stderr]     Checking varlen_example v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking varlen_example-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/varlen_example)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.92s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test shouldfail/bad_names.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0124]: field `x` is already declared
[INFO] [stderr]  --> shouldfail/bad_names.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     x: u8,
[INFO] [stderr]   |     ----- `x` first declared here
[INFO] [stderr] ...
[INFO] [stderr] 9 |     x: u8,
[INFO] [stderr]   |     ^^^^^ field already declared
[INFO] [stderr] 
[INFO] [stderr] error[E0124]: field `x` is already declared
[INFO] [stderr]  --> shouldfail/bad_names.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[define_varlen]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   | |
[INFO] [stderr]   | field already declared
[INFO] [stderr]   | `x` first declared here
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in the attribute macro `define_varlen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0124]: field `x` is already declared
[INFO] [stderr]  --> shouldfail/bad_names.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[define_varlen]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   | |
[INFO] [stderr]   | field already declared
[INFO] [stderr]   | `x` first declared here
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in the attribute macro `define_varlen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0124]: field `x` is already declared
[INFO] [stderr]  --> shouldfail/bad_names.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     x: u8,
[INFO] [stderr]   |     ----- `x` first declared here
[INFO] [stderr] ...
[INFO] [stderr] 9 |     x: u8,
[INFO] [stderr]   |     ^^^^^ field already declared
[INFO] [stderr] 
[INFO] [stderr] error[E0062]: field `x` specified more than once
[INFO] [stderr]  --> shouldfail/bad_names.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     x: u8,
[INFO] [stderr]   |     ----- first use of `x`
[INFO] [stderr] ...
[INFO] [stderr] 9 |     x: u8,
[INFO] [stderr]   |     ^ used more than once
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test shouldfail/bad_type.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0412]: cannot find type `UndefinedType1` in this scope
[INFO] [stderr]  --> shouldfail/bad_type.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     header_variable: UndefinedType1,
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UndefinedType2` in this scope
[INFO] [stderr]  --> shouldfail/bad_type.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     mut_variable: UndefinedType2,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UndefinedType3` in this scope
[INFO] [stderr]   --> shouldfail/bad_type.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [UndefinedType3; 4usize],
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UndefinedType3` in this scope
[INFO] [stderr]   --> shouldfail/bad_type.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [UndefinedType3; 4usize],
[INFO] [stderr]    |           ^^^^^^^^^^^^^^         - help: you might be missing a type parameter: `, UndefinedType3`
[INFO] [stderr]    |           |
[INFO] [stderr]    |           not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `String: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     header_variable: RequiresCopy<String>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `String`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<String>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |     mut_variable: RequiresCopy<Vec<String>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<String>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<Vec<String>>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     arr: [RequiresCopy<Vec<Vec<String>>>; 4usize],
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<Vec<String>>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<Vec<String>>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 |     arr: [RequiresCopy<Vec<Vec<String>>>; 4usize],
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<Vec<String>>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |     header_variable: [u8],
[INFO] [stderr]    |                      ^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stderr]    = note: only the last field of a struct may have a dynamically sized type
[INFO] [stderr]    = help: change the field's type to have a statically known size
[INFO] [stderr] help: borrowed types always have a statically known size
[INFO] [stderr]    |
[INFO] [stderr] 30 |     header_variable: &[u8],
[INFO] [stderr]    |                      +
[INFO] [stderr] help: the `Box` type always has a statically known size and allocates its contents in the heap
[INFO] [stderr]    |
[INFO] [stderr] 30 |     header_variable: Box<[u8]>,
[INFO] [stderr]    |                      ++++    +
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u16]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:32:19
[INFO] [stderr]    |
[INFO] [stderr] 32 |     mut_variable: [u16],
[INFO] [stderr]    |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u16]`
[INFO] [stderr]    = note: only the last field of a struct may have a dynamically sized type
[INFO] [stderr]    = help: change the field's type to have a statically known size
[INFO] [stderr] help: borrowed types always have a statically known size
[INFO] [stderr]    |
[INFO] [stderr] 32 |     mut_variable: &[u16],
[INFO] [stderr]    |                   +
[INFO] [stderr] help: the `Box` type always has a statically known size and allocates its contents in the heap
[INFO] [stderr]    |
[INFO] [stderr] 32 |     mut_variable: Box<[u16]>,
[INFO] [stderr]    |                   ++++     +
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |          ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr]    = note: slice and array elements must have `Sized` type
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |          ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by a bound in `ArrayMarker`
[INFO] [stderr]   --> $WORKSPACE/varlen/src/marker.rs
[INFO] [stderr]    |
[INFO] [stderr]    | pub struct ArrayMarker<T>(core::marker::PhantomPinned, core::marker::PhantomData<[T]>);
[INFO] [stderr]    |                        ^ required by this bound in `ArrayMarker`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |          ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by a bound in `ArrayInitializer`
[INFO] [stderr]   --> $WORKSPACE/varlen/src/array_init.rs
[INFO] [stderr]    |
[INFO] [stderr]    | pub unsafe trait ArrayInitializer<T> {
[INFO] [stderr]    |                                   ^ required by this bound in `ArrayInitializer`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0425]: cannot find type `UndefinedType1` in this scope
[INFO] [stderr]  --> shouldfail/bad_type.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     header_variable: UndefinedType1,
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find type `UndefinedType2` in this scope
[INFO] [stderr]  --> shouldfail/bad_type.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     mut_variable: UndefinedType2,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find type `UndefinedType3` in this scope
[INFO] [stderr]   --> shouldfail/bad_type.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [UndefinedType3; 4usize],
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find type `UndefinedType3` in this scope
[INFO] [stderr]   --> shouldfail/bad_type.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [UndefinedType3; 4usize],
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [UndefinedType3; 4usize], UndefinedType3,
[INFO] [stderr]    |                                  ++++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `String: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     header_variable: RequiresCopy<String>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `String`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<String>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |     mut_variable: RequiresCopy<Vec<String>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<String>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<Vec<String>>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     arr: [RequiresCopy<Vec<Vec<String>>>; 4usize],
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<Vec<String>>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<Vec<String>>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 |     arr: [RequiresCopy<Vec<Vec<String>>>; 4usize],
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<Vec<String>>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |     header_variable: [u8],
[INFO] [stderr]    |                      ^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stderr]    = note: only the last field of a struct may have a dynamically sized type
[INFO] [stderr]    = help: change the field's type to have a statically known size
[INFO] [stderr] help: borrowed types always have a statically known size
[INFO] [stderr]    |
[INFO] [stderr] 30 |     header_variable: &[u8],
[INFO] [stderr]    |                      +
[INFO] [stderr] help: the `Box` type always has a statically known size and allocates its contents in the heap
[INFO] [stderr]    |
[INFO] [stderr] 30 |     header_variable: Box<[u8]>,
[INFO] [stderr]    |                      ++++    +
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u16]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:32:19
[INFO] [stderr]    |
[INFO] [stderr] 32 |     mut_variable: [u16],
[INFO] [stderr]    |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u16]`
[INFO] [stderr]    = note: only the last field of a struct may have a dynamically sized type
[INFO] [stderr]    = help: change the field's type to have a statically known size
[INFO] [stderr] help: borrowed types always have a statically known size
[INFO] [stderr]    |
[INFO] [stderr] 32 |     mut_variable: &[u16],
[INFO] [stderr]    |                   +
[INFO] [stderr] help: the `Box` type always has a statically known size and allocates its contents in the heap
[INFO] [stderr]    |
[INFO] [stderr] 32 |     mut_variable: Box<[u16]>,
[INFO] [stderr]    |                   ++++     +
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |          ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr]    = note: slice and array elements must have `Sized` type
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |          ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by an implicit `Sized` bound in `ArrayMarker`
[INFO] [stderr]   --> $CARGO/varlen-$VERSION/src/marker.rs
[INFO] [stderr]    |
[INFO] [stderr]    | pub struct ArrayMarker<T>(core::marker::PhantomPinned, core::marker::PhantomData<[T]>);
[INFO] [stderr]    |                        ^ required by the implicit `Sized` requirement on this type parameter in `ArrayMarker`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |          ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by an implicit `Sized` bound in `ArrayInitializer`
[INFO] [stderr]   --> $CARGO/varlen-$VERSION/src/array_init.rs
[INFO] [stderr]    |
[INFO] [stderr]    | pub unsafe trait ArrayInitializer<T> {
[INFO] [stderr]    |                                   ^ required by the implicit `Sized` requirement on this type parameter in `ArrayInitializer`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `String: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 |     arr: [RequiresCopy<Vec<Vec<String>>>; 4usize],
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `String`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `String: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     header_variable: RequiresCopy<String>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `String`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<String>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |     mut_variable: RequiresCopy<Vec<String>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<String>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `String: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     header_variable: RequiresCopy<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `String`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Vec<String>: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     mut_variable: RequiresCopy<Vec<String>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec<String>`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `String: std::marker::Copy` is not satisfied
[INFO] [stderr]   --> shouldfail/bad_type.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[define_varlen]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `String`
[INFO] [stderr]    |
[INFO] [stderr] note: required by a bound in `RequiresCopy`
[INFO] [stderr]   --> shouldfail/bad_type.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct RequiresCopy<T: Copy>(T);
[INFO] [stderr]    |                        ^^^^ required by this bound in `RequiresCopy`
[INFO] [stderr]    = note: this error originates in the attribute macro `define_varlen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |           ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by an implicit `Sized` bound in `cat_array_field_fast`
[INFO] [stderr]   --> $CARGO/varlen-$VERSION/src/macro_support.rs
[INFO] [stderr]    |
[INFO] [stderr]    | pub const fn cat_array_field_fast<T>(
[INFO] [stderr]    |                                   ^ required by the implicit `Sized` requirement on this type parameter in `cat_array_field_fast`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |           ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by an implicit `Sized` bound in `std::mem::align_of`
[INFO] [stderr]   --> $RUST/core/src/mem/mod.rs
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |           ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by an implicit `Sized` bound in `drop_array`
[INFO] [stderr]   --> $CARGO/varlen-$VERSION/src/macro_support.rs
[INFO] [stderr]    |
[INFO] [stderr]    | pub unsafe fn drop_array<T>(p: *mut u8, offset: usize, len: usize) {
[INFO] [stderr]    |                          ^ required by the implicit `Sized` requirement on this type parameter in `drop_array`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 |     arr: [[u32]; 4],
[INFO] [stderr]    |           ^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `Sized` is not implemented for `[u32]`
[INFO] [stderr] note: required by an implicit `Sized` bound in `cat_array_field_cautious`
[INFO] [stderr]   --> $CARGO/varlen-$VERSION/src/macro_support.rs
[INFO] [stderr]    |
[INFO] [stderr]    | pub const fn cat_array_field_cautious<T>(
[INFO] [stderr]    |                                       ^ required by the implicit `Sized` requirement on this type parameter in `cat_array_field_cautious`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stderr]   --> shouldfail/bad_type.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[define_varlen]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]    |
[INFO] [stderr]    = help: within `struct_with_unsized_types::LayoutControllers`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stderr] note: required because it appears within the type `struct_with_unsized_types::LayoutControllers`
[INFO] [stderr]   --> shouldfail/bad_type.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[define_varlen]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: this error originates in the attribute macro `define_varlen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stderr]    |
[INFO] [stderr] 27 | &#[define_varlen]
[INFO] [stderr]    | +
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `header_variable` is never read
[INFO] [stderr]   --> shouldfail/bad_type.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     header_variable: RequiresCopy<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `header_variable` is never read
[INFO] [stderr]   --> shouldfail/bad_type.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     header_variable: [u8],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test shouldfail/invalid_len_expr.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0425]: cannot find value `x` in this scope
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [u8; x * y],
[INFO] [stderr]    |               ^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `y` in this scope
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [u8; x * y],
[INFO] [stderr]    |                   ^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `not_a_header` in this scope
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |     arr3: [u8; *not_a_header],
[INFO] [stderr]    |                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 3  | #[define_varlen]
[INFO] [stderr]    | ---------------- expected `usize` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 14 |     arr2: [u8; *u8_len],
[INFO] [stderr]    |                ^^^^^^^ expected `usize`, found `u8`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0425]: cannot find value `x` in this scope
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [u8; x * y],
[INFO] [stderr]    |               ^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `y` in this scope
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |     arr: [u8; x * y],
[INFO] [stderr]    |                   ^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `not_a_header` in this scope
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |     arr3: [u8; *not_a_header],
[INFO] [stderr]    |                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> shouldfail/invalid_len_expr.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr]  3 | #[define_varlen]
[INFO] [stderr]    | ---------------- expected `usize` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 14 |     arr2: [u8; *u8_len],
[INFO] [stderr]    |                ^^^^^^^ expected `usize`, found `u8`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `u8_len` is never read
[INFO] [stderr]  --> shouldfail/invalid_len_expr.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     u8_len: u8,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test shouldfail/nonconst_len_expr.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: pointers cannot be cast to integers during const eval
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     arr1: [u8; u8_len as *const _ as usize],
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: at compile-time, pointers do not have an integer value
[INFO] [stderr]    = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     arr2: [u8; next_rand()],
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     arr4: [u8; std::mem::transmute(u8_len) ]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: pointers cannot be cast to integers during const eval
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     arr1: [u8; u8_len as *const _ as usize],
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: at compile-time, pointers do not have an integer value
[INFO] [stderr]    = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0015]: cannot call non-const function `next_rand` in constant functions
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     arr2: [u8; next_rand()],
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: function `next_rand` is not const
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr]  5 | fn next_rand() -> usize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `u8_len` is never read
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     u8_len: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: call to unsafe function `std::intrinsics::transmute` is unsafe and requires unsafe function or block
[INFO] [stderr]   --> shouldfail/nonconst_len_expr.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     arr4: [u8; std::mem::transmute(u8_len) ]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test shouldfail/unsupported_syntax.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test tests::compile_errors_are_good ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::compile_errors_are_good stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::compile_errors_are_good' (25) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/run.rs:102:13:
[INFO] [stdout] 4 of 5 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ce3b85805a2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ce3b85805a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ce3b85805a2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5ce3b85805a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5ce3b859211a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5ce3b859211a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5ce3b854c266 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ce3b854c266 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5ce3b855e989 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5ce3b855e989 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5ce3b855e821 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5ce3b851f5be - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5ce3b851f5be - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5ce3b855ec02 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5ce3b855ec02 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5ce3b855ea48 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5ce3b8559399 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5ce3b853f9ad - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5ce3b859adcc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5ce3b82d2444 - trybuild::run::<impl trybuild::Runner>::run::h960dad70814ca4f9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/run.rs:102:13
[INFO] [stdout]   20:     0x5ce3b82cbea8 - <trybuild::TestCases as core::ops::drop::Drop>::drop::he51ec32b0bdceef3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.114/src/lib.rs:342:38
[INFO] [stdout]   21:     0x5ce3b82c1ca7 - core::ptr::drop_in_place<trybuild::TestCases>::h45295721c0015c6c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ptr/mod.rs:805:1
[INFO] [stdout]   22:     0x5ce3b82c09f3 - varlen_example::tests::compile_errors_are_good::h387444f34381f7e9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:196:5
[INFO] [stdout]   23:     0x5ce3b82c0a27 - varlen_example::tests::compile_errors_are_good::{{closure}}::h5ceed4f78df43610
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:193:33
[INFO] [stdout]   24:     0x5ce3b82c1af6 - core::ops::function::FnOnce::call_once::h100d5afad047193c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5ce3b851f3bb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5ce3b851f3bb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5ce3b8532d8a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5ce3b8532d8a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5ce3b8532d8a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5ce3b8532d8a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5ce3b8532d8a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5ce3b8532d8a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5ce3b8532d8a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5ce3b850d1e4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5ce3b850d1e4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x5ce3b8510aa2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x5ce3b8510aa2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5ce3b8510aa2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5ce3b8510aa2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5ce3b8510aa2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5ce3b8510aa2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x5ce3b8510aa2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5ce3b8553d6f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x5ce3b8553d6f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7056f3dedaa4 - <unknown>
[INFO] [stdout]   46:     0x7056f3e7aa64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::compile_errors_are_good
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "296c412ad5d5b7257bd78cdaee2e608fbf8ca7712fcd07b2f7d339ba49c47be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296c412ad5d5b7257bd78cdaee2e608fbf8ca7712fcd07b2f7d339ba49c47be2", kill_on_drop: false }`
[INFO] [stdout] 296c412ad5d5b7257bd78cdaee2e608fbf8ca7712fcd07b2f7d339ba49c47be2
