[INFO] fetching crate zhi_enum 0.1.2...
[INFO] checking zhi_enum-0.1.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate zhi_enum 0.1.2 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate zhi_enum 0.1.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zhi_enum 0.1.2
[INFO] finished tweaking crates.io crate zhi_enum 0.1.2
[INFO] tweaked toml for crates.io crate zhi_enum 0.1.2 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ea1fe7962ebe848f9a211cbc80a3ee4be607202dd36832af13011d0d7eb81d4
[INFO] running `Command { std: "docker" "start" "-a" "5ea1fe7962ebe848f9a211cbc80a3ee4be607202dd36832af13011d0d7eb81d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ea1fe7962ebe848f9a211cbc80a3ee4be607202dd36832af13011d0d7eb81d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea1fe7962ebe848f9a211cbc80a3ee4be607202dd36832af13011d0d7eb81d4", kill_on_drop: false }`
[INFO] [stdout] 5ea1fe7962ebe848f9a211cbc80a3ee4be607202dd36832af13011d0d7eb81d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e030bbbd74acfb797bb1282c155fd26937992f10425f7fc1c3d485ba1e8404cb
[INFO] running `Command { std: "docker" "start" "-a" "e030bbbd74acfb797bb1282c155fd26937992f10425f7fc1c3d485ba1e8404cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling zhi_enum_derive v0.1.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking zhi_enum v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]     Checking num_enum v0.5.4
[INFO] [stdout] error[E0658]: custom discriminant values are not allowed in enums with tuple or struct variants
[INFO] [stdout]   --> tests/test.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Ten = 10,
[INFO] [stdout]    |           ^^ disallowed custom discriminant
[INFO] [stdout] 13 |     Eleven,
[INFO] [stdout] 14 |     Twenty = 10 + 10,
[INFO] [stdout]    |              ^^^^^^^ disallowed custom discriminant
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Unknown(u8),
[INFO] [stdout]    |     ----------- tuple variant defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #60553 <https://github.com/rust-lang/rust/issues/60553> for more information
[INFO] [stdout]    = help: add `#![feature(arbitrary_enum_discriminant)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: custom discriminant values are not allowed in enums with tuple or struct variants
[INFO] [stdout]   --> tests/test.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ten = 10,
[INFO] [stdout]    |           ^^ disallowed custom discriminant
[INFO] [stdout] 29 |     Eleven,
[INFO] [stdout] 30 |     Twenty = 10 + 10,
[INFO] [stdout]    |              ^^^^^^^ disallowed custom discriminant
[INFO] [stdout] ...
[INFO] [stdout] 33 |     Unknown(u8),
[INFO] [stdout]    |     ----------- tuple variant defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #60553 <https://github.com/rust-lang/rust/issues/60553> for more information
[INFO] [stdout]    = help: add `#![feature(arbitrary_enum_discriminant)]` to the crate attributes to enable
[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 E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zhi_enum` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e030bbbd74acfb797bb1282c155fd26937992f10425f7fc1c3d485ba1e8404cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e030bbbd74acfb797bb1282c155fd26937992f10425f7fc1c3d485ba1e8404cb", kill_on_drop: false }`
[INFO] [stdout] e030bbbd74acfb797bb1282c155fd26937992f10425f7fc1c3d485ba1e8404cb