[INFO] fetching crate singlefile 0.4.0...
[INFO] testing singlefile-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate singlefile 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate singlefile 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate singlefile 0.4.0
[INFO] tweaked toml for crates.io crate singlefile 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singlefile 0.4.0 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] crate crates.io crate singlefile 0.4.0 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" "+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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f16a60876d2da1fba284c4f525636fef165c486da389e7f0b5971de2699c724b
[INFO] running `Command { std: "docker" "start" "-a" "f16a60876d2da1fba284c4f525636fef165c486da389e7f0b5971de2699c724b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16a60876d2da1fba284c4f525636fef165c486da389e7f0b5971de2699c724b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16a60876d2da1fba284c4f525636fef165c486da389e7f0b5971de2699c724b", kill_on_drop: false }`
[INFO] [stdout] f16a60876d2da1fba284c4f525636fef165c486da389e7f0b5971de2699c724b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7766a7571a56818309eb36eed10344efd4ee45c5555c4121db4314b1afb20161
[INFO] running `Command { std: "docker" "start" "-a" "7766a7571a56818309eb36eed10344efd4ee45c5555c4121db4314b1afb20161", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling fs4 v0.13.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling singlefile v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "7766a7571a56818309eb36eed10344efd4ee45c5555c4121db4314b1afb20161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7766a7571a56818309eb36eed10344efd4ee45c5555c4121db4314b1afb20161", kill_on_drop: false }`
[INFO] [stdout] 7766a7571a56818309eb36eed10344efd4ee45c5555c4121db4314b1afb20161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e63313143c091a1d6554024d7406d58debcc709a67bfad0a91710ca6f6031af1
[INFO] running `Command { std: "docker" "start" "-a" "e63313143c091a1d6554024d7406d58debcc709a67bfad0a91710ca6f6031af1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling singlefile v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stdout] error[E0463]: can't find crate for `singlefile_formats`
[INFO] [stdout]  --> tests/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate singlefile_formats;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `singlefile_formats` in this scope
[INFO] [stdout]   --> examples/basic.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use singlefile_formats::data::json_serde::Json;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `singlefile_formats`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `singlefile_formats`, use `cargo add singlefile_formats` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `singlefile::container_shared`
[INFO] [stdout]    --> tests/main.rs:8:17
[INFO] [stdout]     |
[INFO] [stdout]   8 | use singlefile::container_shared::ContainerShared;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ could not find `container_shared` in `singlefile`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | #[cfg(feature = "shared")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `shared` feature
[INFO] [stdout] 147 | pub mod container_shared;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `singlefile::container_shared_async`
[INFO] [stdout]    --> tests/main.rs:9:17
[INFO] [stdout]     |
[INFO] [stdout]   9 | use singlefile::container_shared_async::ContainerSharedAsync;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ could not find `container_shared_async` in `singlefile`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 149 | #[cfg(feature = "shared-async")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `shared-async` feature
[INFO] [stdout] 150 | pub mod container_shared_async;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `singlefile::manager::atomic`
[INFO] [stdout]   --> tests/main.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use singlefile::manager::atomic::AtomicFileSupport;
[INFO] [stdout]    |                          ^^^^^^ could not find `atomic` in `manager`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/manager.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | #[cfg(feature = "atomic")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `atomic` feature
[INFO] [stdout]  5 | pub mod atomic;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `singlefile::manager::atomic`
[INFO] [stdout]    --> tests/main.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use singlefile::manager::atomic::*;
[INFO] [stdout]     |                              ^^^^^^ could not find `atomic` in `manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `singlefile::manager::atomic`
[INFO] [stdout]    --> tests/main.rs:123:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use singlefile::manager::atomic::*;
[INFO] [stdout]     |                              ^^^^^^ could not find `atomic` in `manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `singlefile` (test "main") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `singlefile` (example "basic") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e63313143c091a1d6554024d7406d58debcc709a67bfad0a91710ca6f6031af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63313143c091a1d6554024d7406d58debcc709a67bfad0a91710ca6f6031af1", kill_on_drop: false }`
[INFO] [stdout] e63313143c091a1d6554024d7406d58debcc709a67bfad0a91710ca6f6031af1
