[INFO] fetching crate varlen_example 0.1.2...
[INFO] testing varlen_example-0.1.2 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[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 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54fb853483f5592bc0ae54904057b5be0dc651349c3ae0c76deba2f4a11ce65c
[INFO] running `Command { std: "docker" "start" "-a" "54fb853483f5592bc0ae54904057b5be0dc651349c3ae0c76deba2f4a11ce65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54fb853483f5592bc0ae54904057b5be0dc651349c3ae0c76deba2f4a11ce65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54fb853483f5592bc0ae54904057b5be0dc651349c3ae0c76deba2f4a11ce65c", kill_on_drop: false }`
[INFO] [stdout] 54fb853483f5592bc0ae54904057b5be0dc651349c3ae0c76deba2f4a11ce65c
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 337d1b4b12e5ade8e1dfbea2c2fbba55905d969112297b029e879889d415c78a
[INFO] running `Command { std: "docker" "start" "-a" "337d1b4b12e5ade8e1dfbea2c2fbba55905d969112297b029e879889d415c78a", kill_on_drop: false }`
[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 9.49s
[INFO] running `Command { std: "docker" "inspect" "337d1b4b12e5ade8e1dfbea2c2fbba55905d969112297b029e879889d415c78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337d1b4b12e5ade8e1dfbea2c2fbba55905d969112297b029e879889d415c78a", kill_on_drop: false }`
[INFO] [stdout] 337d1b4b12e5ade8e1dfbea2c2fbba55905d969112297b029e879889d415c78a
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffa574680893c5130f951707437749793ec54515644eeecd115f32f82fc9d37a
[INFO] running `Command { std: "docker" "start" "-a" "ffa574680893c5130f951707437749793ec54515644eeecd115f32f82fc9d37a", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling trybuild v1.0.112
[INFO] [stderr]    Compiling varlen_example v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.50s
[INFO] running `Command { std: "docker" "inspect" "ffa574680893c5130f951707437749793ec54515644eeecd115f32f82fc9d37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa574680893c5130f951707437749793ec54515644eeecd115f32f82fc9d37a", kill_on_drop: false }`
[INFO] [stdout] ffa574680893c5130f951707437749793ec54515644eeecd115f32f82fc9d37a
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01869ddaed4626498b49f091f99030224e78017703fdeade7d8901cf7fbf9a59
[INFO] running `Command { std: "docker" "start" "-a" "01869ddaed4626498b49f091f99030224e78017703fdeade7d8901cf7fbf9a59", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varlen_example-0bd51bb7bfe12e89)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::field_access_and_modify ... ok
[INFO] [stdout] test tests::modify_header_field_bad_layout_panics ... ok
[INFO] [stdout] test tests::modify_header_field_checked ... ok
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[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
[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 9.77s
[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[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]    |           ^^^^^^^^^^^^^^ 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:19:5
[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]    = help: unsized fn params are gated as an unstable feature
[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] 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 ... ok
[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: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[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 ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: define_varlen requires named fields
[INFO] [stderr]  --> shouldfail/unsupported_syntax.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct UnnamedStruct(u8);
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: define_varlen requires a struct
[INFO] [stderr]  --> shouldfail/unsupported_syntax.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum Enum { A, B }
[INFO] [stderr]   |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: define_varlen requires a struct
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | union Union {
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `foo` in the crate root
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(in crate::foo::bar) x: u8,
[INFO] [stderr]    |                   ^^^ could not find `foo` in the crate root
[INFO] [stderr] 
[INFO] [stderr] error: Visibility must be one of: (none), pub, pub(crate), pub(self), pub(super)
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(in crate::foo::bar) x: u8,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: Fields annotated with #[varlen_array] must be of array type
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     x: u8,
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] error: Field must have at most one of #[varlen], #[varlen_array], #[controls_layout] attributes
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     #[varlen_array] #[controls_layout]
[INFO] [stderr]    |                     ^
[INFO] [stderr] 
[INFO] [stderr] error: define_varlen could not parse this as a struct
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn f() {}
[INFO] [stderr]    | ^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `varlen_array` in this scope
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |     #[varlen_array] #[controls_layout]
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `controls_layout` in this scope
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |     #[varlen_array] #[controls_layout]
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `varlen_array` in this scope
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 |     #[varlen_array]
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error: define_varlen requires named fields
[INFO] [stderr]  --> shouldfail/unsupported_syntax.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct UnnamedStruct(u8);
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: define_varlen requires a struct
[INFO] [stderr]  --> shouldfail/unsupported_syntax.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum Enum { A, B }
[INFO] [stderr]   |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: define_varlen requires a struct
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | union Union {
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `foo` in the crate root
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(in crate::foo::bar) x: u8,
[INFO] [stderr]    |                   ^^^ could not find `foo` in the crate root
[INFO] [stderr] 
[INFO] [stderr] error: Visibility must be one of: (none), pub, pub(crate), pub(self), pub(super)
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub(in crate::foo::bar) x: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Fields annotated with #[varlen_array] must be of array type
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     x: u8,
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] error: Field must have at most one of #[varlen], #[varlen_array], #[controls_layout] attributes
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     #[varlen_array] #[controls_layout]
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: define_varlen could not parse this as a struct
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn f() {}
[INFO] [stderr]    | ^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `varlen_array` in this scope
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 |     #[varlen_array] #[controls_layout]
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `controls_layout` in this scope
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |     #[varlen_array] #[controls_layout]
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `varlen_array` in this scope
[INFO] [stderr]   --> shouldfail/unsupported_syntax.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 |     #[varlen_array]
[INFO] [stderr]    |       ^^^^^^^^^^^^
[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] 
[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' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.112/src/run.rs:102:13:
[INFO] [stdout] 4 of 5 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6460e509f9e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6460e509f9e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6460e509f9e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6460e509f9e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6460e50c8783 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6460e50c8783 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x6460e509bd93 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6460e509bd93 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6460e509f832 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6460e50a19cc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6460e50a1822 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x6460e50662d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x6460e50662d4 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6460e50a23ab - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6460e50a23ab - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6460e50a217a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6460e509fed9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x6460e50a1e0d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6460e50c6cb0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6460e4f78440 - trybuild::run::<impl trybuild::Runner>::run::h45a409d53bc5c2e2
[INFO] [stdout]   20:     0x6460e4f7b900 - <trybuild::TestCases as core::ops::drop::Drop>::drop::h5c19720854a33c50
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.112/src/lib.rs:342:38
[INFO] [stdout]   21:     0x6460e4f71a82 - core::ptr::drop_in_place<trybuild::TestCases>::haefc9a05c4e69fae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ptr/mod.rs:799:1
[INFO] [stdout]   22:     0x6460e4f71a82 - varlen_example::tests::compile_errors_are_good::ha5a09aab4ebf2a02
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:196:5
[INFO] [stdout]   23:     0x6460e4f71a82 - varlen_example::tests::compile_errors_are_good::{{closure}}::he596c5a82a198e8e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:193:33
[INFO] [stdout]   24:     0x6460e4f71a82 - core::ops::function::FnOnce::call_once::he06f7ad0b87863be
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6460e506ba0b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x6460e506ba0b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   27:     0x6460e506ac4e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   28:     0x6460e506ac4e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x6460e506ac4e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   30:     0x6460e506ac4e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   31:     0x6460e506ac4e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x6460e506ac4e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   33:     0x6460e506ac4e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   34:     0x6460e502e7f4 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   35:     0x6460e502e7f4 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   36:     0x6460e503219a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   37:     0x6460e503219a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x6460e503219a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x6460e503219a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x6460e503219a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x6460e503219a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   42:     0x6460e503219a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x6460e50a5a47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x6460e50a5a47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x6460e50a5a47 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   46:     0x7c04ebe7aaa4 - <unknown>
[INFO] [stdout]   47:     0x7c04ebf07a34 - clone
[INFO] [stdout]   48:                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 10.55s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "01869ddaed4626498b49f091f99030224e78017703fdeade7d8901cf7fbf9a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01869ddaed4626498b49f091f99030224e78017703fdeade7d8901cf7fbf9a59", kill_on_drop: false }`
[INFO] [stdout] 01869ddaed4626498b49f091f99030224e78017703fdeade7d8901cf7fbf9a59
