[INFO] fetching crate serde_fs 0.2.0...
[INFO] testing serde_fs-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate serde_fs 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serde_fs 0.2.0
[INFO] finished tweaking crates.io crate serde_fs 0.2.0
[INFO] tweaked toml for crates.io crate serde_fs 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_fs 0.2.0 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 30 packages to latest compatible versions
[INFO] [stderr]       Adding serde_bytes v0.10.5 (available: v0.11.19)
[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] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 264e1b621aade33c4959505e075608cbf1f7d6227a3eb57f7a3ee69f768bb5ab
[INFO] running `Command { std: "docker" "start" "-a" "264e1b621aade33c4959505e075608cbf1f7d6227a3eb57f7a3ee69f768bb5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "264e1b621aade33c4959505e075608cbf1f7d6227a3eb57f7a3ee69f768bb5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264e1b621aade33c4959505e075608cbf1f7d6227a3eb57f7a3ee69f768bb5ab", kill_on_drop: false }`
[INFO] [stdout] 264e1b621aade33c4959505e075608cbf1f7d6227a3eb57f7a3ee69f768bb5ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ea6d54a8bf3567561c21135972f44e1006e2fd752104ccb28e64a6e64ba56493
[INFO] running `Command { std: "docker" "start" "-a" "ea6d54a8bf3567561c21135972f44e1006e2fd752104ccb28e64a6e64ba56493", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling derive-error v0.0.5
[INFO] [stderr]    Compiling serde_fs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/de.rs:323:14
[INFO] [stdout]     |
[INFO] [stdout] 323 |     dir: Box<Iterator<Item = Result<String, io::Error>>>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 323 |     dir: Box<dyn Iterator<Item = Result<String, io::Error>>>,
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "ea6d54a8bf3567561c21135972f44e1006e2fd752104ccb28e64a6e64ba56493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6d54a8bf3567561c21135972f44e1006e2fd752104ccb28e64a6e64ba56493", kill_on_drop: false }`
[INFO] [stdout] ea6d54a8bf3567561c21135972f44e1006e2fd752104ccb28e64a6e64ba56493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 44fbd4cca0e7efd4db59411541923a4de18dcaf81ccf53048e28ca0a0493ff38
[INFO] running `Command { std: "docker" "start" "-a" "44fbd4cca0e7efd4db59411541923a4de18dcaf81ccf53048e28ca0a0493ff38", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/de.rs:323:14
[INFO] [stdout]     |
[INFO] [stdout] 323 |     dir: Box<Iterator<Item = Result<String, io::Error>>>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 323 |     dir: Box<dyn Iterator<Item = Result<String, io::Error>>>,
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling serde_fs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/de.rs:323:14
[INFO] [stdout]     |
[INFO] [stdout] 323 |     dir: Box<Iterator<Item = Result<String, io::Error>>>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 323 |     dir: Box<dyn Iterator<Item = Result<String, io::Error>>>,
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "44fbd4cca0e7efd4db59411541923a4de18dcaf81ccf53048e28ca0a0493ff38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fbd4cca0e7efd4db59411541923a4de18dcaf81ccf53048e28ca0a0493ff38", kill_on_drop: false }`
[INFO] [stdout] 44fbd4cca0e7efd4db59411541923a4de18dcaf81ccf53048e28ca0a0493ff38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9f894fe6e6b6c8348a290910b8ea50c67d1a0d178c4720f6d8b8805175e475c7
[INFO] running `Command { std: "docker" "start" "-a" "9f894fe6e6b6c8348a290910b8ea50c67d1a0d178c4720f6d8b8805175e475c7", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de.rs:323:14
[INFO] [stderr]     |
[INFO] [stderr] 323 |     dir: Box<Iterator<Item = Result<String, io::Error>>>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 323 |     dir: Box<dyn Iterator<Item = Result<String, io::Error>>>,
[INFO] [stderr]     |              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_fs` (lib) generated 1 warning (run `cargo fix --lib -p serde_fs` to apply 1 suggestion)
[INFO] [stderr] warning: `serde_fs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_fs-692f79cb596ebc69)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test de::tests::bytes ... ok
[INFO] [stdout] test de::tests::newtype_struct ... ok
[INFO] [stdout] test de::tests::seq ... ok
[INFO] [stdout] test de::tests::option ... ok
[INFO] [stdout] test de::tests::string ... ok
[INFO] [stdout] test de::tests::newtype_variant ... ok
[INFO] [stdout] test de::tests::struct_variant_tag_content ... ok
[INFO] [stdout] test de::tests::struct_variant ... ok
[INFO] [stdout] test de::tests::tuple ... ok
[INFO] [stdout] test de::tests::char_empty ... ok
[INFO] [stdout] test de::tests::seq_complex_elem ... ok
[INFO] [stdout] test de::tests::struct_variant_tag_internal ... ok
[INFO] [stdout] test de::tests::structure_extra ... ok
[INFO] [stdout] test de::tests::char ... ok
[INFO] [stdout] test de::tests::structure ... ok
[INFO] [stdout] test de::tests::map ... ok
[INFO] [stdout] test de::tests::boolean ... ok
[INFO] [stdout] test de::tests::tuple_newtype_variant ... ok
[INFO] [stdout] test de::tests::boolean_extra_space ... ok
[INFO] [stdout] test de::tests::numbers_extra_space ... ok
[INFO] [stdout] test de::tests::numbers ... ok
[INFO] [stdout] test de::tests::tuple_newtype_variant_tag ... ok
[INFO] [stdout] test de::tests::unit ... ok
[INFO] [stdout] test de::tests::tuple_struct ... ok
[INFO] [stdout] test de::tests::unit_wrong_variant ... ok
[INFO] [stdout] test de::tests::tuple_size_mismatch ... ok
[INFO] [stdout] test de::tests::tuple_struct_size_mismatch ... ok
[INFO] [stdout] test de::tests::tuple_struct_type_mismatch ... ok
[INFO] [stdout] test de::tests::tuple_type_mismatch ... ok
[INFO] [stdout] test de::tests::unit_struct ... ok
[INFO] [stdout] test de::tests::unit_variant ... ok
[INFO] [stdout] test de::tests::unit_not_found ... ok
[INFO] [stdout] test ser::tests::boolean ... ok
[INFO] [stdout] test ser::tests::bytes ... ok
[INFO] [stdout] test ser::tests::char ... ok
[INFO] [stdout] test ser::tests::map ... ok
[INFO] [stdout] test ser::tests::map_invalid_key ... ok
[INFO] [stdout] test de::tests::tuple_variant ... ok
[INFO] [stdout] test ser::tests::newtype_tuple_variant ... ok
[INFO] [stdout] test ser::tests::newtype_variant ... ok
[INFO] [stdout] test ser::tests::map_keep_aux_files ... ok
[INFO] [stdout] test ser::tests::newtype_struct ... ok
[INFO] [stdout] test ser::tests::numbers ... ok
[INFO] [stdout] test ser::tests::map_extra ... ok
[INFO] [stdout] test ser::tests::option ... ok
[INFO] [stdout] test ser::tests::string ... ok
[INFO] [stdout] test ser::tests::structure ... ok
[INFO] [stdout] test ser::tests::seq ... ok
[INFO] [stdout] test ser::tests::seq_keep_aux_files ... ok
[INFO] [stdout] test ser::tests::tuple_newtype_variant_tag ... ok
[INFO] [stdout] test ser::tests::tuple_variant ... ok
[INFO] [stdout] test ser::tests::seq_shrink ... ok
[INFO] [stdout] test ser::tests::seq_empty ... ok
[INFO] [stdout] test ser::tests::tuple_struct ... ok
[INFO] [stdout] test ser::tests::tuple_newtype_variant ... ok
[INFO] [stdout] test ser::tests::tuple_newtype_variant_keep_aux_files ... ok
[INFO] [stdout] test ser::tests::struct_variant ... ok
[INFO] [stdout] test ser::tests::struct_variant_tag ... ok
[INFO] [stdout] test ser::tests::struct_variant_tag_content ... ok
[INFO] [stdout] test ser::tests::unit_variant ... ok
[INFO] [stdout] test ser::tests::unit_struct ... ok
[INFO] [stdout] test ser::tests::structure_keep_aux_files ... ok
[INFO] [stdout] test ser::tests::tuple ... ok
[INFO] [stdout] test ser::tests::unit ... ok
[INFO] [stdout] test de::tests::struct_variant_tag - should panic ... ok
[INFO] [stdout] test de::tests::newtype_tuple_variant ... ok
[INFO] [stderr]    Doc-tests serde_fs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - from_fs_in_place (line 85) ... ok
[INFO] [stdout] test src/lib.rs - to_fs (line 22) ... ok
[INFO] [stdout] test src/lib.rs - from_fs (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f894fe6e6b6c8348a290910b8ea50c67d1a0d178c4720f6d8b8805175e475c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f894fe6e6b6c8348a290910b8ea50c67d1a0d178c4720f6d8b8805175e475c7", kill_on_drop: false }`
[INFO] [stdout] 9f894fe6e6b6c8348a290910b8ea50c67d1a0d178c4720f6d8b8805175e475c7
