[INFO] fetching crate serde-json-wasm 1.0.1... [INFO] testing serde-json-wasm-1.0.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate serde-json-wasm 1.0.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate serde-json-wasm 1.0.1 [INFO] finished tweaking crates.io crate serde-json-wasm 1.0.1 [INFO] tweaked toml for crates.io crate serde-json-wasm 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serde-json-wasm 1.0.1 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 11 packages to latest compatible versions [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a74f82cb8d23aac525a531b399e34f67b0200e09e604c1333a68596b42bdbc38 [INFO] running `Command { std: "docker" "start" "-a" "a74f82cb8d23aac525a531b399e34f67b0200e09e604c1333a68596b42bdbc38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a74f82cb8d23aac525a531b399e34f67b0200e09e604c1333a68596b42bdbc38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a74f82cb8d23aac525a531b399e34f67b0200e09e604c1333a68596b42bdbc38", kill_on_drop: false }` [INFO] [stdout] a74f82cb8d23aac525a531b399e34f67b0200e09e604c1333a68596b42bdbc38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6773caa97e050dba63f44ac1372d0972fa88b6680e438a7c9c9cf8c1e830d274 [INFO] running `Command { std: "docker" "start" "-a" "6773caa97e050dba63f44ac1372d0972fa88b6680e438a7c9c9cf8c1e830d274", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde-json-wasm v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/de/mod.rs:35:45 [INFO] [stdout] | [INFO] [stdout] 35 | fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 35 - fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] 35 + fn new(slice: &'a [u8]) -> Deserializer<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `Command { std: "docker" "inspect" "6773caa97e050dba63f44ac1372d0972fa88b6680e438a7c9c9cf8c1e830d274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6773caa97e050dba63f44ac1372d0972fa88b6680e438a7c9c9cf8c1e830d274", kill_on_drop: false }` [INFO] [stdout] 6773caa97e050dba63f44ac1372d0972fa88b6680e438a7c9c9cf8c1e830d274 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 19789340692b0ca32e4915dd42471d91939f0ca97b2d0c966c53c185ded533b6 [INFO] running `Command { std: "docker" "start" "-a" "19789340692b0ca32e4915dd42471d91939f0ca97b2d0c966c53c185ded533b6", kill_on_drop: false }` [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/de/mod.rs:35:45 [INFO] [stdout] | [INFO] [stdout] 35 | fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 35 - fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] 35 + fn new(slice: &'a [u8]) -> Deserializer<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde-json-wasm v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/de/mod.rs:35:45 [INFO] [stdout] | [INFO] [stdout] 35 | fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] | -- ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 35 - fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] 35 + fn new(slice: &'a [u8]) -> Deserializer<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a macro [INFO] [stdout] --> src/ser/mod.rs:530:5 [INFO] [stdout] | [INFO] [stdout] 530 | macro_rules! assert_serde_json_serialize_eq { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | #![deny(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "19789340692b0ca32e4915dd42471d91939f0ca97b2d0c966c53c185ded533b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19789340692b0ca32e4915dd42471d91939f0ca97b2d0c966c53c185ded533b6", kill_on_drop: false }` [INFO] [stdout] 19789340692b0ca32e4915dd42471d91939f0ca97b2d0c966c53c185ded533b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e6ef62135d5ffcf3750148b0191d2382e686b44c0efae0ac715aec46e0995597 [INFO] running `Command { std: "docker" "start" "-a" "e6ef62135d5ffcf3750148b0191d2382e686b44c0efae0ac715aec46e0995597", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/de/mod.rs:35:45 [INFO] [stderr] | [INFO] [stderr] 35 | fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stderr] | -- ^^ the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 35 - fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stderr] 35 + fn new(slice: &'a [u8]) -> Deserializer<'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `serde-json-wasm` (lib) generated 1 warning (run `cargo fix --lib -p serde-json-wasm` to apply 1 suggestion) [INFO] [stderr] warning: missing documentation for a macro [INFO] [stderr] --> src/ser/mod.rs:530:5 [INFO] [stderr] | [INFO] [stderr] 530 | macro_rules! assert_serde_json_serialize_eq { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | #![deny(missing_docs)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `serde-json-wasm` (lib test) generated 2 warnings (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_json_wasm-a050cc3af69470f9) [INFO] [stdout] [INFO] [stdout] running 55 tests [INFO] [stdout] test de::tests::array ... ok [INFO] [stdout] test de::tests::bool ... ok [INFO] [stdout] test de::tests::enum_clike ... ok [INFO] [stdout] test de::tests::deserialize_optional_vector ... ok [INFO] [stdout] test de::tests::deserialize_embedded_enum ... ok [INFO] [stdout] test de::tests::ignoring_extra_fields ... ok [INFO] [stdout] test de::tests::integer128 ... ok [INFO] [stdout] test de::tests::newtypes ... ok [INFO] [stdout] test de::tests::parse_whitespace ... ok [INFO] [stdout] test de::tests::string ... ok [INFO] [stdout] test de::tests::struct_bool ... ok [INFO] [stdout] test de::tests::struct_empty ... ok [INFO] [stdout] test de::tests::numbered_key_maps ... ok [INFO] [stdout] test de::tests::struct_i8 ... ok [INFO] [stdout] test de::tests::struct_nothing ... ok [INFO] [stdout] test de::tests::struct_option ... ok [INFO] [stdout] test de::tests::struct_tuple ... ok [INFO] [stdout] test de::tests::struct_u8 ... ok [INFO] [stdout] test de::tests::struct_with_flatten ... ok [INFO] [stdout] test de::tests::tuple ... ok [INFO] [stdout] test de::tests::tuple_variant ... ok [INFO] [stdout] test de::tests::wot ... ok [INFO] [stdout] test de::unescape::tests::hex_decode_works ... ok [INFO] [stdout] test de::unescape::tests::unescape_fails_for_broken_surrogates ... ok [INFO] [stdout] test de::unescape::tests::unescape_fails_for_control_characters ... ok [INFO] [stdout] test de::unescape::tests::unescape_fails_for_invalid_escape_sequence ... ok [INFO] [stdout] test de::unescape::tests::unescape_fails_for_lone_surrogates ... ok [INFO] [stdout] test de::unescape::tests::unescape_works ... ok [INFO] [stdout] test de::unescape::tests::unescape_works_for_surrogate_pairs ... ok [INFO] [stdout] test ser::tests::array ... ok [INFO] [stdout] test ser::tests::bool ... ok [INFO] [stdout] test ser::tests::btree_map ... ok [INFO] [stdout] test ser::tests::enum_mixed ... ok [INFO] [stdout] test ser::tests::collect_str_can_be_used_in_custom_seralize_impl ... ok [INFO] [stdout] test ser::tests::enum_variants_c_like_structs ... ok [INFO] [stdout] test ser::tests::enum_variants_tuple_like_structs ... ok [INFO] [stdout] test ser::tests::hash_map ... ok [INFO] [stdout] test ser::tests::invalid_json_key ... ok [INFO] [stdout] test ser::tests::newtype ... ok [INFO] [stdout] test ser::tests::number ... ok [INFO] [stdout] test ser::tests::enum_variants_unit_like ... ok [INFO] [stdout] test ser::tests::number_key ... ok [INFO] [stdout] test ser::tests::serialize_embedded_enum ... ok [INFO] [stdout] test ser::tests::str ... ok [INFO] [stdout] test ser::tests::struct_bool ... ok [INFO] [stdout] test ser::tests::struct_option ... ok [INFO] [stdout] test ser::tests::struct_u8 ... ok [INFO] [stdout] test ser::tests::struct_with_flatten ... ok [INFO] [stdout] test ser::tests::tuple ... ok [INFO] [stdout] test test::can_serde ... ok [INFO] [stdout] test test::no_stack_overflow ... ok [INFO] [stdout] test test::untagged ... ok [INFO] [stdout] test test::untagged_structures ... ok [INFO] [stdout] test ser::tests::struct_ ... ok [INFO] [stdout] test ser::tests::struct_i8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_json_wasm [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] running `Command { std: "docker" "inspect" "e6ef62135d5ffcf3750148b0191d2382e686b44c0efae0ac715aec46e0995597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6ef62135d5ffcf3750148b0191d2382e686b44c0efae0ac715aec46e0995597", kill_on_drop: false }` [INFO] [stdout] e6ef62135d5ffcf3750148b0191d2382e686b44c0efae0ac715aec46e0995597