[INFO] fetching crate serde_fs 0.2.0... [INFO] testing serde_fs-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate serde_fs 0.2.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_fs 0.2.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40be90afddff9e3748b66cdde23a8ab88c6b0f1795d673d3f76be13dafb2a54c [INFO] running `Command { std: "docker" "start" "-a" "40be90afddff9e3748b66cdde23a8ab88c6b0f1795d673d3f76be13dafb2a54c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40be90afddff9e3748b66cdde23a8ab88c6b0f1795d673d3f76be13dafb2a54c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40be90afddff9e3748b66cdde23a8ab88c6b0f1795d673d3f76be13dafb2a54c", kill_on_drop: false }` [INFO] [stdout] 40be90afddff9e3748b66cdde23a8ab88c6b0f1795d673d3f76be13dafb2a54c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65090324b43a2cfde6dbc260d4779d4db90ba5706b02e7f3e95bc3aa41082a2f [INFO] running `Command { std: "docker" "start" "-a" "65090324b43a2cfde6dbc260d4779d4db90ba5706b02e7f3e95bc3aa41082a2f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling case v0.1.0 [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>>, [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 [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>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s [INFO] running `Command { std: "docker" "inspect" "65090324b43a2cfde6dbc260d4779d4db90ba5706b02e7f3e95bc3aa41082a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65090324b43a2cfde6dbc260d4779d4db90ba5706b02e7f3e95bc3aa41082a2f", kill_on_drop: false }` [INFO] [stdout] 65090324b43a2cfde6dbc260d4779d4db90ba5706b02e7f3e95bc3aa41082a2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fc36e1ee517122275c03d42f1969ba6988361f2d6d08826847b5f8faf1a8c79 [INFO] running `Command { std: "docker" "start" "-a" "3fc36e1ee517122275c03d42f1969ba6988361f2d6d08826847b5f8faf1a8c79", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling assert_matches v1.5.0 [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling tempdir v0.3.7 [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>>, [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 [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>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling serde_derive v1.0.228 [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>>, [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 [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>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.16s [INFO] running `Command { std: "docker" "inspect" "3fc36e1ee517122275c03d42f1969ba6988361f2d6d08826847b5f8faf1a8c79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fc36e1ee517122275c03d42f1969ba6988361f2d6d08826847b5f8faf1a8c79", kill_on_drop: false }` [INFO] [stdout] 3fc36e1ee517122275c03d42f1969ba6988361f2d6d08826847b5f8faf1a8c79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f23b28400a30ba9e5543002e44c4e710f114091915d1370d8cf9a75bf07631b [INFO] running `Command { std: "docker" "start" "-a" "5f23b28400a30ba9e5543002e44c4e710f114091915d1370d8cf9a75bf07631b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition 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>>, [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 [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>>, [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-61c3b81fdd276589) [INFO] [stdout] [INFO] [stdout] running 66 tests [INFO] [stdout] test de::tests::char_empty ... ok [INFO] [stdout] test de::tests::char ... ok [INFO] [stdout] test de::tests::bytes ... ok [INFO] [stdout] test de::tests::boolean ... ok [INFO] [stdout] test de::tests::newtype_tuple_variant ... ok [INFO] [stdout] test de::tests::newtype_variant ... ok [INFO] [stdout] test de::tests::map ... ok [INFO] [stdout] test de::tests::newtype_struct ... ok [INFO] [stdout] test de::tests::struct_variant ... ok [INFO] [stdout] test de::tests::option ... ok [INFO] [stdout] test de::tests::string ... ok [INFO] [stdout] test de::tests::seq ... ok [INFO] [stdout] test de::tests::tuple_size_mismatch ... ok [INFO] [stdout] test de::tests::tuple_newtype_variant_tag ... ok [INFO] [stdout] test de::tests::struct_variant_tag_internal ... ok [INFO] [stdout] test de::tests::tuple_struct_size_mismatch ... ok [INFO] [stdout] test de::tests::tuple ... ok [INFO] [stdout] test de::tests::boolean_extra_space ... ok [INFO] [stdout] test de::tests::tuple_struct ... ok [INFO] [stdout] test de::tests::struct_variant_tag_content ... ok [INFO] [stdout] test de::tests::structure ... ok [INFO] [stdout] test de::tests::unit_variant ... ok [INFO] [stdout] test de::tests::unit ... ok [INFO] [stdout] test de::tests::unit_not_found ... ok [INFO] [stdout] test de::tests::tuple_variant ... ok [INFO] [stdout] test de::tests::unit_struct ... ok [INFO] [stdout] test de::tests::structure_extra ... ok [INFO] [stdout] test de::tests::tuple_newtype_variant ... ok [INFO] [stdout] test de::tests::seq_complex_elem ... ok [INFO] [stdout] test de::tests::unit_wrong_variant ... ok [INFO] [stdout] test de::tests::numbers ... ok [INFO] [stdout] test ser::tests::bytes ... ok [INFO] [stdout] test de::tests::tuple_struct_type_mismatch ... ok [INFO] [stdout] test ser::tests::boolean ... ok [INFO] [stdout] test ser::tests::char ... ok [INFO] [stdout] test ser::tests::map_extra ... ok [INFO] [stdout] test de::tests::tuple_type_mismatch ... ok [INFO] [stdout] test ser::tests::map ... ok [INFO] [stdout] test ser::tests::map_invalid_key ... ok [INFO] [stdout] test ser::tests::newtype_struct ... ok [INFO] [stdout] test ser::tests::seq ... ok [INFO] [stdout] test ser::tests::map_keep_aux_files ... ok [INFO] [stdout] test ser::tests::newtype_variant ... ok [INFO] [stdout] test ser::tests::seq_empty ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant_keep_aux_files ... ok [INFO] [stdout] test ser::tests::seq_shrink ... ok [INFO] [stdout] test ser::tests::struct_variant_tag_content ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant_tag ... ok [INFO] [stdout] test ser::tests::string ... ok [INFO] [stdout] test ser::tests::tuple_variant ... ok [INFO] [stdout] test ser::tests::structure ... ok [INFO] [stdout] test ser::tests::unit_struct ... ok [INFO] [stdout] test ser::tests::option ... ok [INFO] [stdout] test ser::tests::struct_variant ... ok [INFO] [stdout] test ser::tests::newtype_tuple_variant ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant ... ok [INFO] [stdout] test ser::tests::structure_keep_aux_files ... ok [INFO] [stdout] test ser::tests::seq_keep_aux_files ... ok [INFO] [stdout] test ser::tests::tuple_struct ... ok [INFO] [stdout] test de::tests::numbers_extra_space ... ok [INFO] [stdout] test ser::tests::struct_variant_tag ... ok [INFO] [stdout] test ser::tests::unit ... ok [INFO] [stdout] test ser::tests::unit_variant ... ok [INFO] [stdout] test ser::tests::tuple ... ok [INFO] [stdout] test ser::tests::numbers ... ok [INFO] [stdout] test de::tests::struct_variant_tag - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_fs [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - to_fs (line 22) ... ok [INFO] [stdout] test src/lib.rs - from_fs (line 56) ... ok [INFO] [stdout] test src/lib.rs - from_fs_in_place (line 85) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f23b28400a30ba9e5543002e44c4e710f114091915d1370d8cf9a75bf07631b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f23b28400a30ba9e5543002e44c4e710f114091915d1370d8cf9a75bf07631b", kill_on_drop: false }` [INFO] [stdout] 5f23b28400a30ba9e5543002e44c4e710f114091915d1370d8cf9a75bf07631b