[INFO] fetching crate const-field-offset-macro 0.1.5...
[INFO] testing const-field-offset-macro-0.1.5 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate const-field-offset-macro 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate const-field-offset-macro 0.1.5
[INFO] finished tweaking crates.io crate const-field-offset-macro 0.1.5
[INFO] tweaked toml for crates.io crate const-field-offset-macro 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate const-field-offset-macro 0.1.5 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de96a571561b0193b47269084b5e43c8220dc69b09b8c9244c688fccd084381d
[INFO] running `Command { std: "docker" "start" "-a" "de96a571561b0193b47269084b5e43c8220dc69b09b8c9244c688fccd084381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de96a571561b0193b47269084b5e43c8220dc69b09b8c9244c688fccd084381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de96a571561b0193b47269084b5e43c8220dc69b09b8c9244c688fccd084381d", kill_on_drop: false }`
[INFO] [stdout] de96a571561b0193b47269084b5e43c8220dc69b09b8c9244c688fccd084381d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78d40fee68fcbbeddf4815dedcf5c1003fdeb58c4a95562bd1f5d7f1ca94e808
[INFO] running `Command { std: "docker" "start" "-a" "78d40fee68fcbbeddf4815dedcf5c1003fdeb58c4a95562bd1f5d7f1ca94e808", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "78d40fee68fcbbeddf4815dedcf5c1003fdeb58c4a95562bd1f5d7f1ca94e808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d40fee68fcbbeddf4815dedcf5c1003fdeb58c4a95562bd1f5d7f1ca94e808", kill_on_drop: false }`
[INFO] [stdout] 78d40fee68fcbbeddf4815dedcf5c1003fdeb58c4a95562bd1f5d7f1ca94e808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff89961c773f4c5bd6f6f42941379713b36a3246fe08f4ec308a954cd73bacdd
[INFO] running `Command { std: "docker" "start" "-a" "ff89961c773f4c5bd6f6f42941379713b36a3246fe08f4ec308a954cd73bacdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "ff89961c773f4c5bd6f6f42941379713b36a3246fe08f4ec308a954cd73bacdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff89961c773f4c5bd6f6f42941379713b36a3246fe08f4ec308a954cd73bacdd", kill_on_drop: false }`
[INFO] [stdout] ff89961c773f4c5bd6f6f42941379713b36a3246fe08f4ec308a954cd73bacdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4db6a2acb85421b7fa1130cd154b820de34c750150a3d7eeece9414f65a98ef6
[INFO] running `Command { std: "docker" "start" "-a" "4db6a2acb85421b7fa1130cd154b820de34c750150a3d7eeece9414f65a98ef6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests macro.rs (/opt/rustwide/target/debug/deps/const_field_offset_macro-1e72e164820862ce)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests const_field_offset_macro
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test macro.rs - _NO_REPR_C (line 346) - compile fail ... ok
[INFO] [stdout] test macro.rs - const_field_offset (line 52) ... FAILED
[INFO] [stdout] test macro.rs - _PIN_NO_DROP (line 372) - compile fail ... ok
[INFO] [stdout] test macro.rs - _PIN_NO_UNPIN (line 390) - compile fail ... ok
[INFO] [stdout] test macro.rs - _REPR_PACKED (line 358) - compile fail ... ok
[INFO] [stdout] test macro.rs - const_field_offset (line 98) ... FAILED
[INFO] [stdout] test macro.rs - const_field_offset (line 23) ... FAILED
[INFO] [stdout] test macro.rs - const_field_offset (line 73) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- macro.rs - const_field_offset (line 52) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `const_field_offset`
[INFO] [stdout]   --> macro.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | use const_field_offset::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `const_field_offset`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 53 | use const_field_offset_macro::*;
[INFO] [stdout]    |                       ++++++
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `FieldOffsets` in this scope
[INFO] [stdout]   --> macro.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[derive(FieldOffsets)]
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `pin` in this scope
[INFO] [stdout]   --> macro.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[pin]
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `pin` is an attribute that can be used by the derive macro `FieldOffsets`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `FIELD_OFFSETS` found for struct `Foo` in the current scope
[INFO] [stdout]   --> macro.rs:62:56
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Foo {
[INFO] [stdout]    | ---------- associated item `FIELD_OFFSETS` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 | const FIELD_2 : FieldOffset<Foo, u32, AllowPin> = Foo::FIELD_OFFSETS.field_2;
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^ associated item not found in `Foo`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- macro.rs - const_field_offset (line 98) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `const_field_offset`
[INFO] [stdout]    --> macro.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | mod xxx { pub use const_field_offset as cfo; }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ no external crate `const_field_offset`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `const_field_offset` in this scope
[INFO] [stdout]    --> macro.rs:103:3
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[const_field_offset(xxx::cfo)]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `const_field_offset` is an attribute that can be used by the derive macro `FieldOffsets`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- macro.rs - const_field_offset (line 23) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `const_field_offset`
[INFO] [stdout]   --> macro.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use const_field_offset::FieldOffsets;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `const_field_offset`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 24 | use const_field_offset_macro::FieldOffsets;
[INFO] [stdout]    |                       ++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `FIELD_OFFSETS` found for struct `Foo` in the current scope
[INFO] [stdout]   --> macro.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Foo {
[INFO] [stdout]    | ---------- associated item `FIELD_OFFSETS` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 | const FOO : usize = Foo::FIELD_OFFSETS.field_2.get_byte_offset();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ associated item not found in `Foo`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- macro.rs - const_field_offset (line 73) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `const_field_offset`
[INFO] [stdout]   --> macro.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | use const_field_offset::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `const_field_offset`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 74 | use const_field_offset_macro::*;
[INFO] [stdout]    |                       ++++++
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `FieldOffsets` in this scope
[INFO] [stdout]   --> macro.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[derive(FieldOffsets)]
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `pin_drop` in this scope
[INFO] [stdout]   --> macro.rs:81:3
[INFO] [stdout]    |
[INFO] [stdout] 81 | #[pin_drop]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `pin_drop` is an attribute that can be used by the derive macro `FieldOffsets`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     macro.rs - const_field_offset (line 23)
[INFO] [stdout]     macro.rs - const_field_offset (line 52)
[INFO] [stdout]     macro.rs - const_field_offset (line 73)
[INFO] [stdout]     macro.rs - const_field_offset (line 98)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4db6a2acb85421b7fa1130cd154b820de34c750150a3d7eeece9414f65a98ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db6a2acb85421b7fa1130cd154b820de34c750150a3d7eeece9414f65a98ef6", kill_on_drop: false }`
[INFO] [stdout] 4db6a2acb85421b7fa1130cd154b820de34c750150a3d7eeece9414f65a98ef6
