[INFO] fetching crate serde_duper 0.3.0... [INFO] testing serde_duper-0.3.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate serde_duper 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate serde_duper 0.3.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate serde_duper 0.3.0 [INFO] tweaked toml for crates.io crate serde_duper 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_duper 0.3.0 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] crate crates.io crate serde_duper 0.3.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e425e1de103f1ff39bd6fd768f5d2efea349e00a7f3e971846cf5fa854531a00 [INFO] running `Command { std: "docker" "start" "-a" "e425e1de103f1ff39bd6fd768f5d2efea349e00a7f3e971846cf5fa854531a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e425e1de103f1ff39bd6fd768f5d2efea349e00a7f3e971846cf5fa854531a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e425e1de103f1ff39bd6fd768f5d2efea349e00a7f3e971846cf5fa854531a00", kill_on_drop: false }` [INFO] [stdout] e425e1de103f1ff39bd6fd768f5d2efea349e00a7f3e971846cf5fa854531a00 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e165e8859158ae705f1b37b83ab30b634fbdc97c8a069351e5139f147c6e875 [INFO] running `Command { std: "docker" "start" "-a" "7e165e8859158ae705f1b37b83ab30b634fbdc97c8a069351e5139f147c6e875", kill_on_drop: false }` [INFO] [stderr] Compiling psm v0.1.28 [INFO] [stderr] Compiling stacker v0.1.22 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling concolor-query v0.3.3 [INFO] [stderr] Compiling unicode-general-category v1.1.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling unicode-width v0.2.2 [INFO] [stderr] Compiling concolor v0.1.1 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling ariadne v0.6.0 [INFO] [stderr] Compiling chumsky v0.11.1 [INFO] [stderr] Compiling serde_bytes v0.11.19 [INFO] [stderr] Compiling duper v0.3.0 [INFO] [stderr] Compiling serde_duper v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.31s [INFO] running `Command { std: "docker" "inspect" "7e165e8859158ae705f1b37b83ab30b634fbdc97c8a069351e5139f147c6e875", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e165e8859158ae705f1b37b83ab30b634fbdc97c8a069351e5139f147c6e875", kill_on_drop: false }` [INFO] [stdout] 7e165e8859158ae705f1b37b83ab30b634fbdc97c8a069351e5139f147c6e875 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58d503a02e53b2c5ab11b0aa293b49f5c2dcec927fab8fa590540ac9fec48c2b [INFO] running `Command { std: "docker" "start" "-a" "58d503a02e53b2c5ab11b0aa293b49f5c2dcec927fab8fa590540ac9fec48c2b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rust_decimal v1.39.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling rust_decimal_macros v1.39.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_duper v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 18.25s [INFO] running `Command { std: "docker" "inspect" "58d503a02e53b2c5ab11b0aa293b49f5c2dcec927fab8fa590540ac9fec48c2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58d503a02e53b2c5ab11b0aa293b49f5c2dcec927fab8fa590540ac9fec48c2b", kill_on_drop: false }` [INFO] [stdout] 58d503a02e53b2c5ab11b0aa293b49f5c2dcec927fab8fa590540ac9fec48c2b [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bad495bbbd810ac3e7037b7afa38e350d1d9a80c77e471ccac47c4fefed492a3 [INFO] running `Command { std: "docker" "start" "-a" "bad495bbbd810ac3e7037b7afa38e350d1d9a80c77e471ccac47c4fefed492a3", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_duper-7fd18b6dda00735f) [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] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-6ff52c99d742fc37) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test handle_enum_internally_tagged ... ok [INFO] [stdout] test handle_enum ... ok [INFO] [stdout] test handle_newtypes ... ok [INFO] [stdout] test handle_enum_untagged ... ok [INFO] [stdout] test handle_struct ... ok [INFO] [stdout] test handle_enum_adjacently_tagged ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-ff9e3098e85c446e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running tests/types_option_none.rs (/opt/rustwide/target/debug/deps/types_option_none-9b0402b7d92e1931) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test none_collections ... ok [INFO] [stdout] test none_path ... ok [INFO] [stdout] test none_ffi_unix ... ok [INFO] [stdout] test none_num ... ok [INFO] [stdout] test none_net ... ok [INFO] [stdout] test none_atomic ... ok [INFO] [stdout] test none_time ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/types_option_some.rs (/opt/rustwide/target/debug/deps/types_option_some-699c3a73efa1f054) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test some_ffi_unix ... ok [INFO] [stdout] test some_atomic ... ok [INFO] [stdout] test some_path ... ok [INFO] [stdout] test some_net ... ok [INFO] [stdout] test some_time ... ok [INFO] [stdout] test some_num ... ok [INFO] [stdout] test some_collections ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/types_plain.rs (/opt/rustwide/target/debug/deps/types_plain-1dc76a56de107cff) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test net ... ok [INFO] [stdout] test atomic ... ok [INFO] [stdout] test ffi_unix ... ok [INFO] [stdout] test num ... ok [INFO] [stdout] test path ... ok [INFO] [stdout] test time ... ok [INFO] [stdout] test collections ... ok [INFO] [stderr] Doc-tests serde_duper [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - (line 198) ... FAILED [INFO] [stdout] test src/lib.rs - (line 116) ... FAILED [INFO] [stdout] test src/lib.rs - (line 244) ... FAILED [INFO] [stdout] test src/lib.rs - (line 157) ... FAILED [INFO] [stdout] test src/lib.rs - from_string (line 378) ... ok [INFO] [stdout] test src/lib.rs - from_value (line 312) ... ok [INFO] [stdout] test src/lib.rs - (line 41) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 198) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `serde_duper::types::DuperUuid` [INFO] [stdout] --> src/lib.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_duper::types::DuperUuid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `DuperUuid` in `types` [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `uuid` [INFO] [stdout] --> src/lib.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 7 | use uuid::Uuid; [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `uuid` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `uuid`, use `cargo add uuid` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 116) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `uuid` [INFO] [stdout] --> src/lib.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 6 | use uuid::Uuid; [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `uuid` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `uuid`, use `cargo add uuid` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 244) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `serde_duper::duper` [INFO] [stdout] --> src/lib.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_duper::duper; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ no `duper` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:306:29 [INFO] [stdout] | [INFO] [stdout] 305 | #[cfg(feature = "macros")] [INFO] [stdout] | ------------------ the item is gated behind the `macros` feature [INFO] [stdout] 306 | pub use serde_duper_macros::duper; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `uuid` [INFO] [stdout] --> src/lib.rs:248:5 [INFO] [stdout] | [INFO] [stdout] 6 | use uuid::Uuid; [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `uuid` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `uuid`, use `cargo add uuid` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `User` in this scope [INFO] [stdout] --> src/lib.rs:270:9 [INFO] [stdout] | [INFO] [stdout] 28 | let u = User { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0422, E0432. [INFO] [stdout] For more information about an error, try `rustc --explain E0422`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 157) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `uuid` [INFO] [stdout] --> src/lib.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 16 | struct Uuid(uuid::Uuid); [INFO] [stdout] | ^^^^ use of unresolved module or unlinked crate `uuid` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `uuid`, use `cargo add uuid` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 116) [INFO] [stdout] src/lib.rs - (line 157) [INFO] [stdout] src/lib.rs - (line 198) [INFO] [stdout] src/lib.rs - (line 244) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.35s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.63s; merged doctests compilation took 0.28s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "bad495bbbd810ac3e7037b7afa38e350d1d9a80c77e471ccac47c4fefed492a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad495bbbd810ac3e7037b7afa38e350d1d9a80c77e471ccac47c4fefed492a3", kill_on_drop: false }` [INFO] [stdout] bad495bbbd810ac3e7037b7afa38e350d1d9a80c77e471ccac47c4fefed492a3