[INFO] fetching crate varlen_example 0.1.2...
[INFO] testing varlen_example-0.1.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate varlen_example 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate varlen_example 0.1.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded varlen_macro v0.1.3
[INFO] [stderr]   Downloaded varlen v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2047b0243133b5812d2847a7eec80e5ad317085b1b239cbe692f7056b942e1ca
[INFO] running `Command { std: "docker" "start" "-a" "2047b0243133b5812d2847a7eec80e5ad317085b1b239cbe692f7056b942e1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2047b0243133b5812d2847a7eec80e5ad317085b1b239cbe692f7056b942e1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2047b0243133b5812d2847a7eec80e5ad317085b1b239cbe692f7056b942e1ca", kill_on_drop: false }`
[INFO] [stdout] 2047b0243133b5812d2847a7eec80e5ad317085b1b239cbe692f7056b942e1ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dd6ba5673fa744b19ebb5268127dc1ec13076ee5a264f796586d7150f01531d
[INFO] running `Command { std: "docker" "start" "-a" "9dd6ba5673fa744b19ebb5268127dc1ec13076ee5a264f796586d7150f01531d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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 [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "9dd6ba5673fa744b19ebb5268127dc1ec13076ee5a264f796586d7150f01531d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd6ba5673fa744b19ebb5268127dc1ec13076ee5a264f796586d7150f01531d", kill_on_drop: false }`
[INFO] [stdout] 9dd6ba5673fa744b19ebb5268127dc1ec13076ee5a264f796586d7150f01531d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1079efbc45867e80da29ceb6b0a592ea68bedba53694ed0321fb6fc89e2a6233
[INFO] running `Command { std: "docker" "start" "-a" "1079efbc45867e80da29ceb6b0a592ea68bedba53694ed0321fb6fc89e2a6233", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling trybuild v1.0.87
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling basic-toml v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling varlen_example v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "1079efbc45867e80da29ceb6b0a592ea68bedba53694ed0321fb6fc89e2a6233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1079efbc45867e80da29ceb6b0a592ea68bedba53694ed0321fb6fc89e2a6233", kill_on_drop: false }`
[INFO] [stdout] 1079efbc45867e80da29ceb6b0a592ea68bedba53694ed0321fb6fc89e2a6233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1aafdca420121e590383495fc627d8ef2cf2c9bd29f465b06a03a4a98987d30e
[INFO] running `Command { std: "docker" "start" "-a" "1aafdca420121e590383495fc627d8ef2cf2c9bd29f465b06a03a4a98987d30e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varlen_example-cd76198a2d91202c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::modify_header_field_bad_layout_panics ... ok
[INFO] [stdout] test tests::field_access_and_modify ... ok
[INFO] [stdout] test tests::modify_header_field_checked ... ok
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.35
[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 [unoptimized + debuginfo] target(s) in 6.24s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test shouldfail/bad_names.rs ... ok
[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: required by a bound in `ArrayMarker`
[INFO] [stderr]   --> $CARGO/varlen-0.1.2/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]   --> $CARGO/varlen-0.1.2/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] 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] 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 fn `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 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] thread 'tests::compile_errors_are_good' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.87/src/run.rs:101:13:
[INFO] [stdout] 2 of 5 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56064255ae8c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56064255ae8c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56064255ae8c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56064255ae8c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x560642587270 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x560642587270 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x560642557d3f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56064255ac74 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56064255ac74 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56064255c937 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56064255c623 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56064252aff7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56064252aff7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56064255cf48 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56064255cf48 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56064255cc9e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56064255b356 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56064255ca02 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x560642302fc5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x560642318053 - trybuild::run::<impl trybuild::Runner>::run::h5fe8ecd04039730a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.87/src/run.rs:101:13
[INFO] [stdout]   20:     0x56064231d808 - <trybuild::TestCases as core::ops::drop::Drop>::drop::h24670552e51a4799
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.87/src/lib.rs:317:13
[INFO] [stdout]   21:     0x560642304d27 - core::ptr::drop_in_place<trybuild::TestCases>::h8a31e32ae81e2f46
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/mod.rs:498:1
[INFO] [stdout]   22:     0x56064230ae83 - varlen_example::tests::compile_errors_are_good::h1d4f987b69f2aaaa
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:196:5
[INFO] [stdout]   23:     0x56064230ae17 - varlen_example::tests::compile_errors_are_good::{{closure}}::h0b8b1c6c27392ced
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:193:33
[INFO] [stdout]   24:     0x560642304b96 - core::ops::function::FnOnce::call_once::h44e911f87f487258
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56064253064f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x56064253064f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   27:     0x56064252f665 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   28:     0x56064252f665 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x56064252f665 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x56064252f665 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x56064252f665 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x56064252f665 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   33:     0x56064252f665 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   34:     0x5606424f7926 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   35:     0x5606424f7926 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   36:     0x5606424fc9d7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x5606424fc9d7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5606424fc9d7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x5606424fc9d7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x5606424fc9d7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x5606424fc9d7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x5606424fc9d7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x560642562b25 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x560642562b25 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   45:     0x560642562b25 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f6e6b82eac3 - <unknown>
[INFO] [stdout]   47:     0x7f6e6b8bfbf4 - __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 6.48s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "1aafdca420121e590383495fc627d8ef2cf2c9bd29f465b06a03a4a98987d30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aafdca420121e590383495fc627d8ef2cf2c9bd29f465b06a03a4a98987d30e", kill_on_drop: false }`
[INFO] [stdout] 1aafdca420121e590383495fc627d8ef2cf2c9bd29f465b06a03a4a98987d30e
[INFO] testing varlen_example-0.1.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate varlen_example 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate varlen_example 0.1.2 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8fbaacdaa1e64ae633a5cfa5bc0eb53f0da3e3b310609f734fd9c1472e243d5
[INFO] running `Command { std: "docker" "start" "-a" "c8fbaacdaa1e64ae633a5cfa5bc0eb53f0da3e3b310609f734fd9c1472e243d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8fbaacdaa1e64ae633a5cfa5bc0eb53f0da3e3b310609f734fd9c1472e243d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8fbaacdaa1e64ae633a5cfa5bc0eb53f0da3e3b310609f734fd9c1472e243d5", kill_on_drop: false }`
[INFO] [stdout] c8fbaacdaa1e64ae633a5cfa5bc0eb53f0da3e3b310609f734fd9c1472e243d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ded402485831d90cd25d0d9c0338509a21adb04f0dd99c75f5614c930b6816f7
[INFO] running `Command { std: "docker" "start" "-a" "ded402485831d90cd25d0d9c0338509a21adb04f0dd99c75f5614c930b6816f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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 [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "ded402485831d90cd25d0d9c0338509a21adb04f0dd99c75f5614c930b6816f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded402485831d90cd25d0d9c0338509a21adb04f0dd99c75f5614c930b6816f7", kill_on_drop: false }`
[INFO] [stdout] ded402485831d90cd25d0d9c0338509a21adb04f0dd99c75f5614c930b6816f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6a383c57b07ddf623c3ce33aa3f7fe7adbb81153d2f97beb4ee804bf9f57fc6
[INFO] running `Command { std: "docker" "start" "-a" "c6a383c57b07ddf623c3ce33aa3f7fe7adbb81153d2f97beb4ee804bf9f57fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling trybuild v1.0.87
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling basic-toml v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling varlen_example v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "c6a383c57b07ddf623c3ce33aa3f7fe7adbb81153d2f97beb4ee804bf9f57fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a383c57b07ddf623c3ce33aa3f7fe7adbb81153d2f97beb4ee804bf9f57fc6", kill_on_drop: false }`
[INFO] [stdout] c6a383c57b07ddf623c3ce33aa3f7fe7adbb81153d2f97beb4ee804bf9f57fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f31b0700b808c71f926891d2ecd342918cf7bc5ac58c7c4b2d4dafd29b083e03
[INFO] running `Command { std: "docker" "start" "-a" "f31b0700b808c71f926891d2ecd342918cf7bc5ac58c7c4b2d4dafd29b083e03", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varlen_example-663f842951ec354d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::modify_header_field_bad_layout_panics ... ok
[INFO] [stdout] test tests::field_access_and_modify ... ok
[INFO] [stdout] test tests::modify_header_field_checked ... ok
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[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 [unoptimized + debuginfo] target(s) in 5.06s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test shouldfail/bad_names.rs ... ok
[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: required by a bound in `ArrayMarker`
[INFO] [stderr]   --> $CARGO/varlen-0.1.2/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]   --> $CARGO/varlen-0.1.2/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] 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] 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 fn `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 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] thread 'tests::compile_errors_are_good' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.87/src/run.rs:101:13:
[INFO] [stdout] 2 of 5 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d7945554e6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55d7945554e6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d7945554e6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55d7945554e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55d794580be0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55d794580be0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55d7945524df - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55d7945552c4 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55d7945552c4 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55d794557037 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55d794556d1d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55d794524db7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55d794524db7 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55d794557656 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55d794557656 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55d7945573a2 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55d7945559e6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55d794557100 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55d7942fcfc5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55d794367351 - trybuild::run::<impl trybuild::Runner>::run::hfec0a99b48956672
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.87/src/run.rs:101:13
[INFO] [stdout]   20:     0x55d79436cb08 - <trybuild::TestCases as core::ops::drop::Drop>::drop::hced70e89c0d4c141
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.87/src/lib.rs:317:13
[INFO] [stdout]   21:     0x55d7942fed17 - core::ptr::drop_in_place<trybuild::TestCases>::hd031de62064cd8ac
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ptr/mod.rs:507:1
[INFO] [stdout]   22:     0x55d794304e23 - varlen_example::tests::compile_errors_are_good::h6cabf3dae8392240
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:196:5
[INFO] [stdout]   23:     0x55d794304db7 - varlen_example::tests::compile_errors_are_good::{{closure}}::h0967f4a7de913f22
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:193:33
[INFO] [stdout]   24:     0x55d7942feb06 - core::ops::function::FnOnce::call_once::h67b33ee77f654077
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55d79452a68f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55d79452a68f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   27:     0x55d794529411 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   28:     0x55d794529411 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x55d794529411 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x55d794529411 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x55d794529411 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x55d794529411 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   33:     0x55d794529411 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   34:     0x55d7944f0746 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   35:     0x55d7944f0746 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x55d7944f57a7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x55d7944f57a7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x55d7944f57a7 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x55d7944f57a7 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x55d7944f57a7 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x55d7944f57a7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x55d7944f57a7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55d79455d285 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55d79455d285 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x55d79455d285 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f4d79858ac3 - <unknown>
[INFO] [stdout]   47:     0x7f4d798e9bf4 - __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 5.28s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "f31b0700b808c71f926891d2ecd342918cf7bc5ac58c7c4b2d4dafd29b083e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31b0700b808c71f926891d2ecd342918cf7bc5ac58c7c4b2d4dafd29b083e03", kill_on_drop: false }`
[INFO] [stdout] f31b0700b808c71f926891d2ecd342918cf7bc5ac58c7c4b2d4dafd29b083e03
