[INFO] fetching crate whaterror 0.1.0...
[INFO] testing whaterror-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-3
[INFO] extracting crate whaterror 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate whaterror 0.1.0
[INFO] finished tweaking crates.io crate whaterror 0.1.0
[INFO] tweaked toml for crates.io crate whaterror 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate whaterror 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate whaterror 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935
[INFO] running `Command { std: "docker" "start" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling whaterror_macros v0.1.0
[INFO] [stderr]    Compiling whaterror v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown `doc` attribute `transparent`
[INFO] [stdout]   --> src/lib.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | #[doc(transparent)]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unknown `doc` attribute `transparent`
[INFO] [stdout]   --> src/lib.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | #[doc(transparent)]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling whaterror v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown `doc` attribute `transparent`
[INFO] [stdout]   --> src/lib.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | #[doc(transparent)]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected an `FnOnce()` closure, found `!`
[INFO] [stdout]   --> tests/smoke.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[whaterror(panic!())]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | expected an `FnOnce()` closure, found `!`
[INFO] [stdout]    | required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce()` is not implemented for `!`
[INFO] [stdout]    = note: wrap the `!` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout] help: `NoneError` implements trait `FatalError<T>`
[INFO] [stdout]   --> src/option.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 |   impl FatalError<()> for NoneError {
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `FatalError<()>`
[INFO] [stdout] ...
[INFO] [stdout] 12 | / impl<F> FatalError<F> for NoneError
[INFO] [stdout] 13 | | where
[INFO] [stdout] 14 | |     F: FnOnce(),
[INFO] [stdout]    | |________________^ `FatalError<F>`
[INFO] [stdout]    = note: required for `NoneError` to implement `FatalError<!>`
[INFO] [stdout] note: required by a bound in `impure_handler::handle`
[INFO] [stdout]   --> tests/smoke.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[whaterror(panic!())]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `handle`
[INFO] [stdout]    = note: this error originates in the attribute macro `whaterror` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected an `FnOnce()` closure, found `!`
[INFO] [stdout]   --> tests/smoke.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[whaterror(panic!(PanicMarker))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | expected an `FnOnce()` closure, found `!`
[INFO] [stdout]    | required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnOnce()` is not implemented for `!`
[INFO] [stdout]    = note: wrap the `!` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout] help: `NoneError` implements trait `FatalError<T>`
[INFO] [stdout]   --> src/option.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 |   impl FatalError<()> for NoneError {
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `FatalError<()>`
[INFO] [stdout] ...
[INFO] [stdout] 12 | / impl<F> FatalError<F> for NoneError
[INFO] [stdout] 13 | | where
[INFO] [stdout] 14 | |     F: FnOnce(),
[INFO] [stdout]    | |________________^ `FatalError<F>`
[INFO] [stdout]    = note: required for `NoneError` to implement `FatalError<!>`
[INFO] [stdout] note: required by a bound in `simple_handler::handle`
[INFO] [stdout]   --> tests/smoke.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[whaterror(panic!(PanicMarker))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `handle`
[INFO] [stdout]    = note: this error originates in the attribute macro `whaterror` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whaterror` (test "smoke") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935", kill_on_drop: false }`
[INFO] [stdout] a499e76fc330dc8a9b1cbdfcce163e49ab4757547bcead317a1a7b75c00e8935