[INFO] fetching crate serde_unit_struct 0.1.3...
[INFO] testing serde_unit_struct-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serde_unit_struct 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate serde_unit_struct 0.1.3
[INFO] finished tweaking crates.io crate serde_unit_struct 0.1.3
[INFO] tweaked toml for crates.io crate serde_unit_struct 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_unit_struct 0.1.3 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 86 packages to latest compatible versions
[INFO] [stderr]       Adding bson v2.15.0 (available: v3.0.0)
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.8)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 61e1463d53f5699fea3abe82db5e388d8501199439171e7921379583a9485d5c
[INFO] running `Command { std: "docker" "start" "-a" "61e1463d53f5699fea3abe82db5e388d8501199439171e7921379583a9485d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61e1463d53f5699fea3abe82db5e388d8501199439171e7921379583a9485d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e1463d53f5699fea3abe82db5e388d8501199439171e7921379583a9485d5c", kill_on_drop: false }`
[INFO] [stdout] 61e1463d53f5699fea3abe82db5e388d8501199439171e7921379583a9485d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6fdc9936d47889e55c18d400f8c2e790ca9cb7a045d748da97872d30beb0b6b4
[INFO] running `Command { std: "docker" "start" "-a" "6fdc9936d47889e55c18d400f8c2e790ca9cb7a045d748da97872d30beb0b6b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_unit_struct_derive v0.1.3
[INFO] [stderr]    Compiling serde_unit_struct v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "6fdc9936d47889e55c18d400f8c2e790ca9cb7a045d748da97872d30beb0b6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fdc9936d47889e55c18d400f8c2e790ca9cb7a045d748da97872d30beb0b6b4", kill_on_drop: false }`
[INFO] [stdout] 6fdc9936d47889e55c18d400f8c2e790ca9cb7a045d748da97872d30beb0b6b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 508c1946db99ce66e00531f0638ad16eacb6804212196dabbab3dfa0b3bf820e
[INFO] running `Command { std: "docker" "start" "-a" "508c1946db99ce66e00531f0638ad16eacb6804212196dabbab3dfa0b3bf820e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling serde_unit_struct_derive v0.1.3
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling iter-read v1.1.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling serde_unit_struct v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling serde-pickle v1.2.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling bson v2.15.0
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.80s
[INFO] running `Command { std: "docker" "inspect" "508c1946db99ce66e00531f0638ad16eacb6804212196dabbab3dfa0b3bf820e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508c1946db99ce66e00531f0638ad16eacb6804212196dabbab3dfa0b3bf820e", kill_on_drop: false }`
[INFO] [stdout] 508c1946db99ce66e00531f0638ad16eacb6804212196dabbab3dfa0b3bf820e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 79ab91be8246974c7b96d31c8c268067843ee5614f96c7f7c6d42908c24c06df
[INFO] running `Command { std: "docker" "start" "-a" "79ab91be8246974c7b96d31c8c268067843ee5614f96c7f7c6d42908c24c06df", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_unit_struct-17c27620cea9356a)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::bad_deserialize ... ok
[INFO] [stdout] test tests::config_bson ... ok
[INFO] [stdout] test tests::config_json ... ok
[INFO] [stdout] test tests::config_json_bad ... ok
[INFO] [stdout] test tests::config_pickle ... ok
[INFO] [stdout] test tests::config_postcard ... ok
[INFO] [stdout] test tests::config_toml_bad ... ok
[INFO] [stdout] test tests::deserialize ... ok
[INFO] [stdout] test tests::config_yaml ... ok
[INFO] [stdout] test tests::serialize ... ok
[INFO] [stdout] test tests::config_yaml_bad ... ok
[INFO] [stdout] test tests::config_csv_bad ... ok
[INFO] [stdout] test tests::config_toml ... ok
[INFO] [stdout] test tests::config_csv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_unit_struct
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79ab91be8246974c7b96d31c8c268067843ee5614f96c7f7c6d42908c24c06df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ab91be8246974c7b96d31c8c268067843ee5614f96c7f7c6d42908c24c06df", kill_on_drop: false }`
[INFO] [stdout] 79ab91be8246974c7b96d31c8c268067843ee5614f96c7f7c6d42908c24c06df