[INFO] cloning repository https://github.com/gsspdev/rust-base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gsspdev/rust-base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsspdev%2Frust-base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsspdev%2Frust-base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a481f12f9f088c3291ff9ae08a8a98ac6e02677
[INFO] testing gsspdev/rust-base against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsspdev%2Frust-base" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gsspdev/rust-base
[INFO] finished tweaking git repo https://github.com/gsspdev/rust-base
[INFO] tweaked toml for git repo https://github.com/gsspdev/rust-base written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gsspdev/rust-base 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] crate git repo https://github.com/gsspdev/rust-base 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9d3876ff38627bd52e9da50ab604332148616207432e4caca70d658e64143374
[INFO] running `Command { std: "docker" "start" "-a" "9d3876ff38627bd52e9da50ab604332148616207432e4caca70d658e64143374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d3876ff38627bd52e9da50ab604332148616207432e4caca70d658e64143374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d3876ff38627bd52e9da50ab604332148616207432e4caca70d658e64143374", kill_on_drop: false }`
[INFO] [stdout] 9d3876ff38627bd52e9da50ab604332148616207432e4caca70d658e64143374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f4eee32eb0628c0cee789bb76c758987a571ab8fb7434b81582986fd6e3ab8c5
[INFO] running `Command { std: "docker" "start" "-a" "f4eee32eb0628c0cee789bb76c758987a571ab8fb7434b81582986fd6e3ab8c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rust-base` (bin "rust-base") due to 14 previous errors
[INFO] [stdout] error[E0433]: cannot find module or crate `thiserror` in this scope
[INFO] [stdout]  --> src/error.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(thiserror::Error, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `f` in this scope
[INFO] [stdout]   --> src/utils/direntry_froms.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Error::Generic(f!("Invalid path {:?}", val.0))
[INFO] [stdout]    |                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> src/error.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[error("Generic {0}")]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> src/error.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[error(transparent)]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]  --> src/error.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IO(#[from] std::io::Error),
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `ToType` in this scope
[INFO] [stdout]  --> src/utils/direntry_froms.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl TryFrom<W<&DirEntry>> for ToType {
[INFO] [stdout]   |                                ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `dynResult` in this scope
[INFO] [stdout]  --> src/utils/direntry_froms.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn try_from(val: W<&DirEntry>) -> dynResult<String> {
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/prelude.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Result<T> = core::result::Result<T, dyn Error>;
[INFO] [stdout]   | -------------------------------------------------------- similarly named type alias `Result` defined here
[INFO] [stdout]   |
[INFO] [stdout] help: a type alias with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 8 -     fn try_from(val: W<&DirEntry>) -> dynResult<String> {
[INFO] [stdout] 8 +     fn try_from(val: W<&DirEntry>) -> Result<String> {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `(dyn std::error::Error + 'static)` cannot be known at compilation time
[INFO] [stdout]   --> src/main.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() -> Result<()>{
[INFO] [stdout]    |              ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `(dyn std::error::Error + 'static)`
[INFO] [stdout] note: required by an implicit `Sized` bound in `std::result::Result`
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/result.rs:557:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `(dyn std::error::Error + 'static)` cannot be known at compilation time
[INFO] [stdout]   --> src/main.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() -> Result<()>{
[INFO] [stdout]    |              ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `(dyn std::error::Error + 'static)`
[INFO] [stdout]    = note: required for `std::result::Result<(), (dyn std::error::Error + 'static)>` to implement `Termination`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/utils/direntry_froms.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Error::Generic(f!("Invalid path {:?}", val.0))
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you can add the `dyn` keyword if you want a trait object
[INFO] [stdout]    |
[INFO] [stdout] 14 |             <dyn Error>::Generic(f!("Invalid path {:?}", val.0))
[INFO] [stdout]    |             ++++      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `dyn std::error::Error`
[INFO] [stdout]   --> src/main.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() -> Result<()>{
[INFO] [stdout]    |              ---------- expected `dyn std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 13 |     for entry in read_dir("./")?.filter_map(|e| e.ok()) {
[INFO] [stdout]    |                  --------------^ the trait `From<std::io::Error>` is not implemented for `dyn std::error::Error`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> src/main.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let entry: String :: From<&String> = W(&entry).try_into()?;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `From` implemented for `String`, you could use the fully-qualified path
[INFO] [stdout]    |
[INFO] [stdout] 14 -         let entry: String :: From<&String> = W(&entry).try_into()?;
[INFO] [stdout] 14 +         let entry: <String as Example>::From<&String> = W(&entry).try_into()?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `dyn std::error::Error`
[INFO] [stdout]   --> src/main.rs:14:66
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() -> Result<()>{
[INFO] [stdout]    |              ---------- expected `dyn std::error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 14 |         let entry: String :: From<&String> = W(&entry).try_into()?;
[INFO] [stdout]    |                                                        ----------^ the trait `From<_>` is not implemented for `dyn std::error::Error`
[INFO] [stdout]    |                                                        |
[INFO] [stdout]    |                                                        this can't be annotated with `?` because it has type `Result<_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error` cannot be known at compilation time
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0277, E0425, E0433, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4eee32eb0628c0cee789bb76c758987a571ab8fb7434b81582986fd6e3ab8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4eee32eb0628c0cee789bb76c758987a571ab8fb7434b81582986fd6e3ab8c5", kill_on_drop: false }`
[INFO] [stdout] f4eee32eb0628c0cee789bb76c758987a571ab8fb7434b81582986fd6e3ab8c5