[INFO] fetching crate repr_offset_derive 0.2.0...
[INFO] testing repr_offset_derive-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate repr_offset_derive 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate repr_offset_derive 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate repr_offset_derive 0.2.0
[INFO] finished tweaking crates.io crate repr_offset_derive 0.2.0
[INFO] tweaked toml for crates.io crate repr_offset_derive 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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 as_derive_utils v0.8.3
[INFO] [stderr]   Downloaded core_extensions v0.1.20
[INFO] [stderr]   Downloaded ron v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85fdf460791f6d1a79d98f150ddfc104b008c4cb518eb9a85e0f85f36e296994
[INFO] running `Command { std: "docker" "start" "-a" "85fdf460791f6d1a79d98f150ddfc104b008c4cb518eb9a85e0f85f36e296994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85fdf460791f6d1a79d98f150ddfc104b008c4cb518eb9a85e0f85f36e296994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fdf460791f6d1a79d98f150ddfc104b008c4cb518eb9a85e0f85f36e296994", kill_on_drop: false }`
[INFO] [stdout] 85fdf460791f6d1a79d98f150ddfc104b008c4cb518eb9a85e0f85f36e296994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a28de3a7d7ef2d4042dbd6284a698d2f946784fae9c510973bf96c01b7e01ec7
[INFO] running `Command { std: "docker" "start" "-a" "a28de3a7d7ef2d4042dbd6284a698d2f946784fae9c510973bf96c01b7e01ec7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling core_extensions v0.1.20
[INFO] [stderr]    Compiling as_derive_utils v0.8.3
[INFO] [stderr]    Compiling repr_offset_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `data_variant`
[INFO] [stdout]   --> src/derive_repr_offset/attribute_parsing.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |     TypeAttr { data_variant: DataVariant },
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ParseContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/derive_repr_offset/attribute_parsing.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "a28de3a7d7ef2d4042dbd6284a698d2f946784fae9c510973bf96c01b7e01ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28de3a7d7ef2d4042dbd6284a698d2f946784fae9c510973bf96c01b7e01ec7", kill_on_drop: false }`
[INFO] [stdout] a28de3a7d7ef2d4042dbd6284a698d2f946784fae9c510973bf96c01b7e01ec7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 986e357b913a43fb2558305d671d98eca1e092169c146473303cda8c7bc9e90d
[INFO] running `Command { std: "docker" "start" "-a" "986e357b913a43fb2558305d671d98eca1e092169c146473303cda8c7bc9e90d", kill_on_drop: false }`
[INFO] [stderr]    Compiling repr_offset_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `data_variant`
[INFO] [stdout]   --> src/derive_repr_offset/attribute_parsing.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |     TypeAttr { data_variant: DataVariant },
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ParseContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/derive_repr_offset/attribute_parsing.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: tests must be run with the "testing" feature
[INFO] [stdout]   --> src/lib.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | compile_error! { "tests must be run with the \"testing\" feature" }
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `as_derive_utils::test_framework`
[INFO] [stdout]    --> src/derive_repr_offset.rs:133:26
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use as_derive_utils::test_framework::Tests;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ could not find `test_framework` in `as_derive_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `repr_offset_derive` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "986e357b913a43fb2558305d671d98eca1e092169c146473303cda8c7bc9e90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986e357b913a43fb2558305d671d98eca1e092169c146473303cda8c7bc9e90d", kill_on_drop: false }`
[INFO] [stdout] 986e357b913a43fb2558305d671d98eca1e092169c146473303cda8c7bc9e90d