[INFO] fetching crate serde-nested-json 0.1.3...
[INFO] testing serde-nested-json-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serde-nested-json 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate serde-nested-json 0.1.3
[INFO] finished tweaking crates.io crate serde-nested-json 0.1.3
[INFO] tweaked toml for crates.io crate serde-nested-json 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-nested-json 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 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-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] a3eef7ac13f8f2a3c803bdd1870ed091d277979db481bfcd4b34500cc641301e
[INFO] running `Command { std: "docker" "start" "-a" "a3eef7ac13f8f2a3c803bdd1870ed091d277979db481bfcd4b34500cc641301e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3eef7ac13f8f2a3c803bdd1870ed091d277979db481bfcd4b34500cc641301e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3eef7ac13f8f2a3c803bdd1870ed091d277979db481bfcd4b34500cc641301e", kill_on_drop: false }`
[INFO] [stdout] a3eef7ac13f8f2a3c803bdd1870ed091d277979db481bfcd4b34500cc641301e
[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] 46f22b16cdb402f5fed9c04b5e11ef1d5bfb1cc37bc05109a7352c3d8d8c93a3
[INFO] running `Command { std: "docker" "start" "-a" "46f22b16cdb402f5fed9c04b5e11ef1d5bfb1cc37bc05109a7352c3d8d8c93a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-nested-json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "46f22b16cdb402f5fed9c04b5e11ef1d5bfb1cc37bc05109a7352c3d8d8c93a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f22b16cdb402f5fed9c04b5e11ef1d5bfb1cc37bc05109a7352c3d8d8c93a3", kill_on_drop: false }`
[INFO] [stdout] 46f22b16cdb402f5fed9c04b5e11ef1d5bfb1cc37bc05109a7352c3d8d8c93a3
[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] c9c6b35797619f4e8781563ea9bc3c171a51642e116d4797c3a923d4ed853d13
[INFO] running `Command { std: "docker" "start" "-a" "c9c6b35797619f4e8781563ea9bc3c171a51642e116d4797c3a923d4ed853d13", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-nested-json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "c9c6b35797619f4e8781563ea9bc3c171a51642e116d4797c3a923d4ed853d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c6b35797619f4e8781563ea9bc3c171a51642e116d4797c3a923d4ed853d13", kill_on_drop: false }`
[INFO] [stdout] c9c6b35797619f4e8781563ea9bc3c171a51642e116d4797c3a923d4ed853d13
[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] dd190be9e5ce6ff8224bfa76db6a6677c8c107d59f60cabc965e616802c5b859
[INFO] running `Command { std: "docker" "start" "-a" "dd190be9e5ce6ff8224bfa76db6a6677c8c107d59f60cabc965e616802c5b859", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_nested_json-7988838964959e21)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_nested_json
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_should_handle_options_without_values_as_null ... ok
[INFO] [stdout] test tests::it_should_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 178) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - NestedJson (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd190be9e5ce6ff8224bfa76db6a6677c8c107d59f60cabc965e616802c5b859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd190be9e5ce6ff8224bfa76db6a6677c8c107d59f60cabc965e616802c5b859", kill_on_drop: false }`
[INFO] [stdout] dd190be9e5ce6ff8224bfa76db6a6677c8c107d59f60cabc965e616802c5b859