[INFO] fetching crate varlen_example 0.1.2... [INFO] testing varlen_example-0.1.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate varlen_example 0.1.2 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate varlen_example 0.1.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded varlen v0.1.2 [INFO] [stderr] Downloaded varlen_macro v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2493c7ce5ad4db51b8348a79d8fccc2ee982da7665ff7923c46abdabd0204ec9 [INFO] running `Command { std: "docker" "start" "-a" "2493c7ce5ad4db51b8348a79d8fccc2ee982da7665ff7923c46abdabd0204ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2493c7ce5ad4db51b8348a79d8fccc2ee982da7665ff7923c46abdabd0204ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2493c7ce5ad4db51b8348a79d8fccc2ee982da7665ff7923c46abdabd0204ec9", kill_on_drop: false }` [INFO] [stdout] 2493c7ce5ad4db51b8348a79d8fccc2ee982da7665ff7923c46abdabd0204ec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 728e510804a5fd390876a1575b3168763ac0a2f21c56c3f73466c4bf1d27bd42 [INFO] running `Command { std: "docker" "start" "-a" "728e510804a5fd390876a1575b3168763ac0a2f21c56c3f73466c4bf1d27bd42", kill_on_drop: false }` [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling varlen_macro v0.1.3 [INFO] [stderr] 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 2.44s [INFO] running `Command { std: "docker" "inspect" "728e510804a5fd390876a1575b3168763ac0a2f21c56c3f73466c4bf1d27bd42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "728e510804a5fd390876a1575b3168763ac0a2f21c56c3f73466c4bf1d27bd42", kill_on_drop: false }` [INFO] [stdout] 728e510804a5fd390876a1575b3168763ac0a2f21c56c3f73466c4bf1d27bd42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d637cd75f4b91b5e5c2bd463aa8b3e637c113413546c4e380f26073c922909e [INFO] running `Command { std: "docker" "start" "-a" "8d637cd75f4b91b5e5c2bd463aa8b3e637c113413546c4e380f26073c922909e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling trybuild v1.0.111 [INFO] [stderr] Compiling varlen_example v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.10s [INFO] running `Command { std: "docker" "inspect" "8d637cd75f4b91b5e5c2bd463aa8b3e637c113413546c4e380f26073c922909e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d637cd75f4b91b5e5c2bd463aa8b3e637c113413546c4e380f26073c922909e", kill_on_drop: false }` [INFO] [stdout] 8d637cd75f4b91b5e5c2bd463aa8b3e637c113413546c4e380f26073c922909e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 27201c030ce1f414f305de548c4250c4fd7f405dba59f882596df60094412df6 [INFO] running `Command { std: "docker" "start" "-a" "27201c030ce1f414f305de548c4250c4fd7f405dba59f882596df60094412df6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varlen_example-5535c4fb6883e8b2) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::modify_header_field_checked ... ok [INFO] [stdout] test tests::field_access_and_modify ... ok [INFO] [stdout] test tests::modify_header_field_bad_layout_panics ... ok [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 8.26s [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, [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | mut_variable: RequiresCopy>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec` [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec>: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:24:11 [INFO] [stderr] | [INFO] [stderr] 24 | arr: [RequiresCopy>>; 4usize], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec>` [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec>: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:24:10 [INFO] [stderr] | [INFO] [stderr] 24 | arr: [RequiresCopy>>; 4usize], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec>` [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); [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(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 { [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, [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | mut_variable: RequiresCopy>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec` [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec>: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:24:11 [INFO] [stderr] | [INFO] [stderr] 24 | arr: [RequiresCopy>>; 4usize], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec>` [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec>: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:24:10 [INFO] [stderr] | [INFO] [stderr] 24 | arr: [RequiresCopy>>; 4usize], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec>` [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); [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(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 { [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>>; 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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `String: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | header_variable: RequiresCopy, [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | mut_variable: RequiresCopy>, [INFO] [stderr] | ^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec` [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); [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, [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); [INFO] [stderr] | ^^^^ required by this bound in `RequiresCopy` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `Vec: std::marker::Copy` is not satisfied [INFO] [stderr] --> shouldfail/bad_type.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | mut_variable: RequiresCopy>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `Vec` [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); [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); [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( [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(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( [INFO] [stderr] | ^ required by the implicit `Sized` requirement on this type parameter in `cat_array_field_cautious` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> shouldfail/bad_type.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | #[define_varlen] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: within `struct_with_unsized_types::LayoutControllers`, the trait `Sized` is not implemented for `[u8]` [INFO] [stderr] note: required because it appears within the type `struct_with_unsized_types::LayoutControllers` [INFO] [stderr] --> shouldfail/bad_type.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | #[define_varlen] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: this error originates in the attribute macro `define_varlen` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stderr] | [INFO] [stderr] 27 | &#[define_varlen] [INFO] [stderr] | + [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test shouldfail/invalid_len_expr.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0425]: cannot find value `x` in this scope [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | arr: [u8; x * y], [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `y` in this scope [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:11:19 [INFO] [stderr] | [INFO] [stderr] 11 | arr: [u8; x * y], [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `not_a_header` in this scope [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | arr3: [u8; *not_a_header], [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 3 | #[define_varlen] [INFO] [stderr] | ---------------- expected `usize` because of return type [INFO] [stderr] ... [INFO] [stderr] 14 | arr2: [u8; *u8_len], [INFO] [stderr] | ^^^^^^^ expected `usize`, found `u8` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error[E0425]: cannot find value `x` in this scope [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | arr: [u8; x * y], [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `y` in this scope [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:11:19 [INFO] [stderr] | [INFO] [stderr] 11 | arr: [u8; x * y], [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `not_a_header` in this scope [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | arr3: [u8; *not_a_header], [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> shouldfail/invalid_len_expr.rs:14:16 [INFO] [stderr] | [INFO] [stderr] 3 | #[define_varlen] [INFO] [stderr] | ---------------- expected `usize` because of return type [INFO] [stderr] ... [INFO] [stderr] 14 | arr2: [u8; *u8_len], [INFO] [stderr] | ^^^^^^^ expected `usize`, found `u8` [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning [INFO] [stderr] your test with the environment variable TRYBUILD=overwrite [INFO] [stderr] [INFO] [stderr] test shouldfail/nonconst_len_expr.rs ... mismatch [INFO] [stderr] [INFO] [stderr] EXPECTED: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: pointers cannot be cast to integers during const eval [INFO] [stderr] --> shouldfail/nonconst_len_expr.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | arr1: [u8; u8_len as *const _ as usize], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: at compile-time, pointers do not have an integer value [INFO] [stderr] = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior [INFO] [stderr] [INFO] [stderr] error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants [INFO] [stderr] --> shouldfail/nonconst_len_expr.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | arr2: [u8; next_rand()], [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stderr] --> shouldfail/nonconst_len_expr.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | arr4: [u8; std::mem::transmute(u8_len) ] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] ACTUAL OUTPUT: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] error: pointers cannot be cast to integers during const eval [INFO] [stderr] --> shouldfail/nonconst_len_expr.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | arr1: [u8; u8_len as *const _ as usize], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: at compile-time, pointers do not have an integer value [INFO] [stderr] = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior [INFO] [stderr] [INFO] [stderr] error[E0015]: cannot call non-const function `next_rand` in constant functions [INFO] [stderr] --> shouldfail/nonconst_len_expr.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | arr2: [u8; next_rand()], [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: 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 ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test tests::compile_errors_are_good ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::compile_errors_are_good stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::compile_errors_are_good' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/run.rs:102:13: [INFO] [stdout] 4 of 5 tests failed [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5710203bef82 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5710203bef82 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5710203bef82 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5710203bef82 - ::fmt::hdcfcb6d4c8489523 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5710203e8203 - core::fmt::rt::Argument::fmt::h2c56b3114963061a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5710203e8203 - core::fmt::write::h8a494366950f23bb [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5710203bb343 - std::io::default_write_fmt::h7b8824096454f323 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5710203bb343 - std::io::Write::write_fmt::h4e71294925c334d0 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5710203bedd2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5710203c0f69 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x5710203c0d9e - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9 [INFO] [stdout] 11: 0x571020385a44 - as core::ops::function::Fn>::call::hb6bd65493727d71a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 12: 0x571020385a44 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5710203c1a3e - as core::ops::function::Fn>::call::h318e4efb8c1a5689 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 14: 0x5710203c1a3e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13 [INFO] [stdout] 15: 0x5710203c170a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13 [INFO] [stdout] 16: 0x5710203bf489 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5710203c139d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5 [INFO] [stdout] 18: 0x5710203e65b0 - core::panicking::panic_fmt::h62f63d096dd276af [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x57102020fe2d - trybuild::run::::run::h8e27864c92b4f414 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/run.rs:102:13 [INFO] [stdout] 20: 0x571020215558 - ::drop::hf3fe5f8f1260328e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.111/src/lib.rs:342:38 [INFO] [stdout] 21: 0x5710201059c7 - core::ptr::drop_in_place::haf3e388ac69dc19e [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ptr/mod.rs:804:1 [INFO] [stdout] 22: 0x57102010af33 - varlen_example::tests::compile_errors_are_good::hf3f4fb25ae0953cb [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:196:5 [INFO] [stdout] 23: 0x57102010aec7 - varlen_example::tests::compile_errors_are_good::{{closure}}::h9207e21380c8ea9b [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:193:33 [INFO] [stdout] 24: 0x5710201058d6 - core::ops::function::FnOnce::call_once::h73e12912604c91da [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x57102038b2ab - core::ops::function::FnOnce::call_once::h1f9474f1347fff52 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 26: 0x57102038b2ab - test::__rust_begin_short_backtrace::ha52ab26e77157f03 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18 [INFO] [stdout] 27: 0x57102038a3e5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74 [INFO] [stdout] 28: 0x57102038a3e5 - as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 29: 0x57102038a3e5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 30: 0x57102038a3e5 - std::panicking::catch_unwind::h6deb5fe1e91873c9 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 31: 0x57102038a3e5 - std::panic::catch_unwind::hea0829b6b565654b [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x57102038a3e5 - test::run_test_in_process::hdc44dfecea3db21b [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27 [INFO] [stdout] 33: 0x57102038a3e5 - test::run_test::{{closure}}::h0364ba59bf23f652 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43 [INFO] [stdout] 34: 0x57102034dfe4 - test::run_test::{{closure}}::h32730b304eec05da [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41 [INFO] [stdout] 35: 0x57102034dfe4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 36: 0x5710203519ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 37: 0x5710203519ba - as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 38: 0x5710203519ba - std::panicking::catch_unwind::do_call::h163fe12cca9901c2 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 39: 0x5710203519ba - std::panicking::catch_unwind::he81557d0e17cc1bc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 40: 0x5710203519ba - std::panic::catch_unwind::hc2b8e79c20593955 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 41: 0x5710203519ba - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 42: 0x5710203519ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 43: 0x5710203c50ff - as core::ops::function::FnOnce>::call_once::h5924238c754de3b8 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9 [INFO] [stdout] 44: 0x5710203c50ff - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17 [INFO] [stdout] 45: 0x70f1f8252aa4 - [INFO] [stdout] 46: 0x70f1f82dfa34 - clone [INFO] [stdout] 47: 0x0 - [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 8.82s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "27201c030ce1f414f305de548c4250c4fd7f405dba59f882596df60094412df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27201c030ce1f414f305de548c4250c4fd7f405dba59f882596df60094412df6", kill_on_drop: false }` [INFO] [stdout] 27201c030ce1f414f305de548c4250c4fd7f405dba59f882596df60094412df6