[INFO] fetching crate valust 0.8.0...
[INFO] testing valust-0.8.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate valust 0.8.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate valust 0.8.0
[INFO] finished tweaking crates.io crate valust 0.8.0
[INFO] tweaked toml for crates.io crate valust 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate valust 0.8.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87b936e3b9f2d503ad17e65a513848287e8ab612ec3aa9c4fd5112dbcf1474b7
[INFO] running `Command { std: "docker" "start" "-a" "87b936e3b9f2d503ad17e65a513848287e8ab612ec3aa9c4fd5112dbcf1474b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87b936e3b9f2d503ad17e65a513848287e8ab612ec3aa9c4fd5112dbcf1474b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b936e3b9f2d503ad17e65a513848287e8ab612ec3aa9c4fd5112dbcf1474b7", kill_on_drop: false }`
[INFO] [stdout] 87b936e3b9f2d503ad17e65a513848287e8ab612ec3aa9c4fd5112dbcf1474b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d58f571e24ced79911c0883b6ce01d98e88f11ae5f333258ee8da2405f491038
[INFO] running `Command { std: "docker" "start" "-a" "d58f571e24ced79911c0883b6ce01d98e88f11ae5f333258ee8da2405f491038", kill_on_drop: false }`
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling valust v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "d58f571e24ced79911c0883b6ce01d98e88f11ae5f333258ee8da2405f491038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58f571e24ced79911c0883b6ce01d98e88f11ae5f333258ee8da2405f491038", kill_on_drop: false }`
[INFO] [stdout] d58f571e24ced79911c0883b6ce01d98e88f11ae5f333258ee8da2405f491038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06feb96fafd992eaf031e0ad951d0c518d1bb5a81a1255e21e9285023fe341fe
[INFO] running `Command { std: "docker" "start" "-a" "06feb96fafd992eaf031e0ad951d0c518d1bb5a81a1255e21e9285023fe341fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling valust v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "06feb96fafd992eaf031e0ad951d0c518d1bb5a81a1255e21e9285023fe341fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06feb96fafd992eaf031e0ad951d0c518d1bb5a81a1255e21e9285023fe341fe", kill_on_drop: false }`
[INFO] [stdout] 06feb96fafd992eaf031e0ad951d0c518d1bb5a81a1255e21e9285023fe341fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47f857ad3a8fdf6a97c73ca0f7f4429770f30543eae126a2fdf1155c817636e3
[INFO] running `Command { std: "docker" "start" "-a" "47f857ad3a8fdf6a97c73ca0f7f4429770f30543eae126a2fdf1155c817636e3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/valust-298036d157edf71d)
[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 valust
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 23) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 23) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `valust_derive`
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use valust_derive::Valust;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `valust_derive`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `valust_derive`, use `cargo add valust_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `forward_derive` in this scope
[INFO] [stdout]   --> src/lib.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[forward_derive(Debug)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rename` in this scope
[INFO] [stdout]   --> src/lib.rs:30:3
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[rename(UncheckedUsername)]
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `trans` in this scope
[INFO] [stdout]   --> src/lib.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 |     #[trans(expr(String => _0.trim().to_owned()))]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `valid` in this scope
[INFO] [stdout]   --> src/lib.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[valid(expr(!_0.is_empty(), "username must not be empty"))]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `forward_derive` in this scope
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[forward_derive(Debug)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `post` in this scope
[INFO] [stdout]   --> src/lib.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[post(user_id + (username.0.len() as u32) == *magic_number)]
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `forward` in this scope
[INFO] [stdout]   --> src/lib.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[forward]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0071]: expected struct, variant or union type, found inferred type
[INFO] [stdout]   --> src/lib.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | let raw_profile = Raw::<UserProfile> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ not a struct
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `UserProfile: Validate` is not satisfied
[INFO] [stdout]   --> src/lib.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | let raw_profile = Raw::<UserProfile> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Validate` is not implemented for `UserProfile`
[INFO] [stdout]   --> src/lib.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct UserProfile {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `UncheckedUsername` in this scope
[INFO] [stdout]   --> src/lib.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |     username: UncheckedUsername("  Foo  ".into()),
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `validate` found for struct `UserProfile` in the current scope
[INFO] [stdout]   --> src/lib.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct UserProfile {
[INFO] [stdout]    | ---------------------- associated function or constant `validate` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 | let profile = UserProfile::validate(raw_profile).expect("Check failed");
[INFO] [stdout]    |                            ^^^^^^^^ associated function or constant not found in `UserProfile`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `validate`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Validate`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0071, E0277, E0425, E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0071`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 23)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "47f857ad3a8fdf6a97c73ca0f7f4429770f30543eae126a2fdf1155c817636e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f857ad3a8fdf6a97c73ca0f7f4429770f30543eae126a2fdf1155c817636e3", kill_on_drop: false }`
[INFO] [stdout] 47f857ad3a8fdf6a97c73ca0f7f4429770f30543eae126a2fdf1155c817636e3
