[INFO] fetching crate rusty-forkfork 0.4.0...
[INFO] testing rusty-forkfork-0.4.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-3
[INFO] extracting crate rusty-forkfork 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rusty-forkfork 0.4.0
[INFO] finished tweaking crates.io crate rusty-forkfork 0.4.0
[INFO] tweaked toml for crates.io crate rusty-forkfork 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-forkfork 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to highest compatible versions
[INFO] [stderr]       Adding quick-error v1.2.3 (available: v2.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd
[INFO] running `Command { std: "docker" "start" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd", 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" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd" "/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" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd", 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" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-forkfork v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.50s
[INFO] running `Command { std: "docker" "inspect" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd", 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" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-forkfork v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `!: TestExitStatus<_>` is not satisfied
[INFO] [stdout]    --> src/fork.rs:380:22
[INFO] [stdout]     |
[INFO] [stdout] 380 |           let status = fork(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 381 | |             "fork::test::child_aborted_if_panics",
[INFO] [stdout] 382 | |             rusty_fork_id!(),
[INFO] [stdout] 383 | |             |_| (),
[INFO] [stdout] 384 | |             |child, _| child.wait().unwrap(),
[INFO] [stdout] 385 | |             || panic!("testing a panic, nothing to see here"),
[INFO] [stdout] 386 | |         )
[INFO] [stdout]     | |_________^ the trait `TestExitStatus<_>` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout] help: the following other types implement trait `TestExitStatus<E>`
[INFO] [stdout]    --> src/fork.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl<T, E: Debug> TestExitStatus<E> for std::result::Result<T, E> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::result::Result<T, E>` implements `TestExitStatus<E>`
[INFO] [stdout] ...
[INFO] [stdout]  38 | impl<T> TestExitStatus<()> for Option<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Option<T>` implements `TestExitStatus<()>`
[INFO] [stdout] ...
[INFO] [stdout]  47 | impl TestExitStatus<()> for () {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `()` implements `TestExitStatus<()>`
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `fork::fork`
[INFO] [stdout]    --> src/fork.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn fork<ID, MODIFIER, PARENT, CHILD, R, T, E: Debug>(
[INFO] [stdout] ...
[INFO] [stdout] 119 |     T: TestExitStatus<E>,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ required by this bound in `fork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-forkfork` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd", kill_on_drop: false }`
[INFO] [stdout] fadf3c9de58105906ebc66d15fe784eda867e453fbbe942dc0c2e68abfe5d8dd