[INFO] fetching crate safer-ffi 0.0.5...
[INFO] building safer-ffi-0.0.5 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate safer-ffi 0.0.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate safer-ffi 0.0.5 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] removed /workspace/builds/worker-6/source/rust-toolchain
[INFO] started tweaking crates.io crate safer-ffi 0.0.5
[INFO] finished tweaking crates.io crate safer-ffi 0.0.5
[INFO] tweaked toml for crates.io crate safer-ffi 0.0.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mini_paste-proc_macro v0.1.11
[INFO] [stderr]   Downloaded require_unsafe_in_body v0.2.1
[INFO] [stderr]   Downloaded uninit v0.3.0
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.0.1
[INFO] [stderr]   Downloaded macro_rules_attribute v0.0.1
[INFO] [stderr]   Downloaded mini_paste v0.1.11
[INFO] [stderr]   Downloaded safer_ffi-proc_macro v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ce64b29172da19e3873d91f8caceae65874250548213e6b67447ec5a3a1e95e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ce64b29172da19e3873d91f8caceae65874250548213e6b67447ec5a3a1e95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ce64b29172da19e3873d91f8caceae65874250548213e6b67447ec5a3a1e95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce64b29172da19e3873d91f8caceae65874250548213e6b67447ec5a3a1e95e", kill_on_drop: false }`
[INFO] [stdout] 7ce64b29172da19e3873d91f8caceae65874250548213e6b67447ec5a3a1e95e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9116dbd9ef7283561927ea43354c1651eadc9e069bce6d9c63763e6d6292d8e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9116dbd9ef7283561927ea43354c1651eadc9e069bce6d9c63763e6d6292d8e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_paste-proc_macro v0.1.11
[INFO] [stderr]    Compiling safer_ffi-proc_macro v0.0.5
[INFO] [stderr]    Compiling mini_paste v0.1.11
[INFO] [stderr]    Compiling safer-ffi v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "9116dbd9ef7283561927ea43354c1651eadc9e069bce6d9c63763e6d6292d8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9116dbd9ef7283561927ea43354c1651eadc9e069bce6d9c63763e6d6292d8e9", kill_on_drop: false }`
[INFO] [stdout] 9116dbd9ef7283561927ea43354c1651eadc9e069bce6d9c63763e6d6292d8e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d027e0b5238d658f21d05e353850892e3e731a8aa446660481821b48c6e56c05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d027e0b5238d658f21d05e353850892e3e731a8aa446660481821b48c6e56c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.1
[INFO] [stderr]    Compiling macro_rules_attribute v0.0.1
[INFO] [stderr]    Compiling safer-ffi v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `safer_ffi::layout::derive_ReprC`
[INFO] [stdout]   --> tests/layout_macros.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         derive_ReprC,
[INFO] [stdout]    |         ^^^^^^^^^^^^ no `derive_ReprC` in `layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `derive_ReprC`
[INFO] [stdout]   --> tests/layout_macros.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[derive_ReprC]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `derive_ReprC`
[INFO] [stdout]   --> tests/layout_macros.rs:30:3
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive_ReprC]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `derive_ReprC`
[INFO] [stdout]   --> tests/layout_macros.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 | #[derive_ReprC]
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `derive_ReprC`
[INFO] [stdout]    --> tests/layout_macros.rs:112:3
[INFO] [stdout]     |
[INFO] [stdout] 112 | #[derive_ReprC]
[INFO] [stdout]     |   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `derive_ReprC`
[INFO] [stdout]    --> tests/layout_macros.rs:270:7
[INFO] [stdout]     |
[INFO] [stdout] 270 |     #[derive_ReprC]
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:317:40
[INFO] [stdout]     |
[INFO] [stdout] 317 |     let mut it: char_p::Ref<'static> = c!();
[INFO] [stdout]     |                                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:319:10
[INFO] [stdout]     |
[INFO] [stdout] 319 |     it = c!("Hello, World!");
[INFO] [stdout]     |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `MyBool_Layout` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             MyBool_Layout(42)
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `MyBool_Layout` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:284:13
[INFO] [stdout]     |
[INFO] [stdout] 284 |             MyBool_Layout(43)
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `MyBool_Layout` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             MyBool_Layout(44)
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `MyBool_Layout` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |             MyBool_Layout(42)
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `MyBool_Layout` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             MyBool_Layout(43)
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `MyBool_Layout` in this scope
[INFO] [stdout]    --> tests/layout_macros.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |             MyBool_Layout(unsafe { ::core::mem::transmute(None::<MyBool>) })
[INFO] [stdout]     |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `is_valid` exists for struct `Foo<'_>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> tests/layout_macros.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | / pub
[INFO] [stdout] 44 | | struct Foo<'a> {
[INFO] [stdout] 45 | |     b: MyBool,
[INFO] [stdout] 46 | |     field: c_slice::Ref<'a, u32>,
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | | -
[INFO] [stdout]    | | |
[INFO] [stdout]    | |_function or associated item `is_valid` not found for this
[INFO] [stdout]    |   doesn't satisfy `Foo<'_>: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 60 |           Foo::is_valid(&
[INFO] [stdout]    |                ^^^^^^^^ function or associated item cannot be called on `Foo<'_>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&Foo<'_>: ReprC`
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&mut Foo<'_>: ReprC`
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `is_valid` exists for struct `Foo<'_>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> tests/layout_macros.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | / pub
[INFO] [stdout] 44 | | struct Foo<'a> {
[INFO] [stdout] 45 | |     b: MyBool,
[INFO] [stdout] 46 | |     field: c_slice::Ref<'a, u32>,
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | | -
[INFO] [stdout]    | | |
[INFO] [stdout]    | |_function or associated item `is_valid` not found for this
[INFO] [stdout]    |   doesn't satisfy `Foo<'_>: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 70 |           Foo::is_valid(&
[INFO] [stdout]    |                ^^^^^^^^ function or associated item cannot be called on `Foo<'_>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&Foo<'_>: ReprC`
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&mut Foo<'_>: ReprC`
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `is_valid` exists for struct `Foo<'_>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> tests/layout_macros.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 43 | / pub
[INFO] [stdout] 44 | | struct Foo<'a> {
[INFO] [stdout] 45 | |     b: MyBool,
[INFO] [stdout] 46 | |     field: c_slice::Ref<'a, u32>,
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | | -
[INFO] [stdout]    | | |
[INFO] [stdout]    | |_function or associated item `is_valid` not found for this
[INFO] [stdout]    |   doesn't satisfy `Foo<'_>: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 81 |           bool::not(Foo::is_valid(&
[INFO] [stdout]    |                          ^^^^^^^^ function or associated item cannot be called on `Foo<'_>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&Foo<'_>: ReprC`
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&mut Foo<'_>: ReprC`
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `is_valid` exists for struct `Foo<'_>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> tests/layout_macros.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 43 | / pub
[INFO] [stdout] 44 | | struct Foo<'a> {
[INFO] [stdout] 45 | |     b: MyBool,
[INFO] [stdout] 46 | |     field: c_slice::Ref<'a, u32>,
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | | -
[INFO] [stdout]    | | |
[INFO] [stdout]    | |_function or associated item `is_valid` not found for this
[INFO] [stdout]    |   doesn't satisfy `Foo<'_>: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 91 |           bool::not(Foo::is_valid(&
[INFO] [stdout]    |                          ^^^^^^^^ function or associated item cannot be called on `Foo<'_>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&Foo<'_>: ReprC`
[INFO] [stdout]            `Foo<'_>: ReprC`
[INFO] [stdout]            which is required by `&mut Foo<'_>: ReprC`
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `is_valid` exists for struct `Foo<'_>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/layout_macros.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 43  | / pub
[INFO] [stdout] 44  | | struct Foo<'a> {
[INFO] [stdout] 45  | |     b: MyBool,
[INFO] [stdout] 46  | |     field: c_slice::Ref<'a, u32>,
[INFO] [stdout] 47  | | }
[INFO] [stdout]     | | -
[INFO] [stdout]     | | |
[INFO] [stdout]     | |_function or associated item `is_valid` not found for this
[INFO] [stdout]     |   doesn't satisfy `Foo<'_>: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 101 |           bool::not(Foo::is_valid(&
[INFO] [stdout]     |                          ^^^^^^^^ function or associated item cannot be called on `Foo<'_>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Foo<'_>: ReprC`
[INFO] [stdout]             which is required by `&Foo<'_>: ReprC`
[INFO] [stdout]             `Foo<'_>: ReprC`
[INFO] [stdout]             which is required by `&mut Foo<'_>: ReprC`
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the variant or associated item `is_valid` exists for enum `test_niche::MyBool`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/layout_macros.rs:278:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |     enum MyBool {
[INFO] [stdout]     |     -----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     variant or associated item `is_valid` not found here
[INFO] [stdout]     |     doesn't satisfy `test_niche::MyBool: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 278 |         MyBool::is_valid(&
[INFO] [stdout]     |                 ^^^^^^^^ variant or associated item cannot be called on `test_niche::MyBool` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `&test_niche::MyBool: ReprC`
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `&mut test_niche::MyBool: ReprC`
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the variant or associated item `is_valid` exists for enum `test_niche::MyBool`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/layout_macros.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |     enum MyBool {
[INFO] [stdout]     |     -----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     variant or associated item `is_valid` not found here
[INFO] [stdout]     |     doesn't satisfy `test_niche::MyBool: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 283 |         MyBool::is_valid(&
[INFO] [stdout]     |                 ^^^^^^^^ variant or associated item cannot be called on `test_niche::MyBool` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `&test_niche::MyBool: ReprC`
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `&mut test_niche::MyBool: ReprC`
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the variant or associated item `is_valid` exists for enum `test_niche::MyBool`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/layout_macros.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |     enum MyBool {
[INFO] [stdout]     |     -----------
[INFO] [stdout]     |     |
[INFO] [stdout]     |     variant or associated item `is_valid` not found here
[INFO] [stdout]     |     doesn't satisfy `test_niche::MyBool: ReprC`
[INFO] [stdout] ...
[INFO] [stdout] 289 |         MyBool::is_valid(&
[INFO] [stdout]     |                 ^^^^^^^^ variant or associated item cannot be called on `test_niche::MyBool` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `&test_niche::MyBool: ReprC`
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `&mut test_niche::MyBool: ReprC`
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `is_valid`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the variant or associated item `is_valid` exists for enum `Option<test_niche::MyBool>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/layout_macros.rs:296:27
[INFO] [stdout]     |
[INFO] [stdout] 272 |       enum MyBool {
[INFO] [stdout]     |       -----------
[INFO] [stdout]     |       |
[INFO] [stdout]     |       doesn't satisfy `test_niche::MyBool: ReprC`
[INFO] [stdout]     |       doesn't satisfy `test_niche::MyBool: __HasNiche__`
[INFO] [stdout] ...
[INFO] [stdout] 296 |           <Option<MyBool>>::is_valid(&
[INFO] [stdout]     |                             ^^^^^^^^ variant or associated item cannot be called on `Option<test_niche::MyBool>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `test_niche::MyBool: __HasNiche__`
[INFO] [stdout]             which is required by `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             which is required by `&Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             which is required by `&mut Option<test_niche::MyBool>: ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the variant or associated item `is_valid` exists for enum `Option<test_niche::MyBool>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/layout_macros.rs:302:27
[INFO] [stdout]     |
[INFO] [stdout] 272 |       enum MyBool {
[INFO] [stdout]     |       -----------
[INFO] [stdout]     |       |
[INFO] [stdout]     |       doesn't satisfy `test_niche::MyBool: ReprC`
[INFO] [stdout]     |       doesn't satisfy `test_niche::MyBool: __HasNiche__`
[INFO] [stdout] ...
[INFO] [stdout] 302 |           <Option<MyBool>>::is_valid(&
[INFO] [stdout]     |                             ^^^^^^^^ variant or associated item cannot be called on `Option<test_niche::MyBool>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `test_niche::MyBool: __HasNiche__`
[INFO] [stdout]             which is required by `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             which is required by `&Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             which is required by `&mut Option<test_niche::MyBool>: ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the variant or associated item `is_valid` exists for enum `Option<test_niche::MyBool>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> tests/layout_macros.rs:308:27
[INFO] [stdout]     |
[INFO] [stdout] 272 |       enum MyBool {
[INFO] [stdout]     |       -----------
[INFO] [stdout]     |       |
[INFO] [stdout]     |       doesn't satisfy `test_niche::MyBool: ReprC`
[INFO] [stdout]     |       doesn't satisfy `test_niche::MyBool: __HasNiche__`
[INFO] [stdout] ...
[INFO] [stdout] 308 |           <Option<MyBool>>::is_valid(&
[INFO] [stdout]     |                             ^^^^^^^^ variant or associated item cannot be called on `Option<test_niche::MyBool>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `test_niche::MyBool: ReprC`
[INFO] [stdout]             which is required by `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `test_niche::MyBool: __HasNiche__`
[INFO] [stdout]             which is required by `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             which is required by `&Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             `Option<test_niche::MyBool>: ReprC`
[INFO] [stdout]             which is required by `&mut Option<test_niche::MyBool>: ReprC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safer-ffi`
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d027e0b5238d658f21d05e353850892e3e731a8aa446660481821b48c6e56c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d027e0b5238d658f21d05e353850892e3e731a8aa446660481821b48c6e56c05", kill_on_drop: false }`
[INFO] [stdout] d027e0b5238d658f21d05e353850892e3e731a8aa446660481821b48c6e56c05
