[INFO] fetching crate smooth-json 0.2.8...
[INFO] testing smooth-json-0.2.8 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate smooth-json 0.2.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate smooth-json 0.2.8
[INFO] finished tweaking crates.io crate smooth-json 0.2.8
[INFO] tweaked toml for crates.io crate smooth-json 0.2.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smooth-json 0.2.8 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smooth-json 0.2.8 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b0a8223915be3e1517e4afe018addf73d2da44d92cf332e38abf88a820ae69
[INFO] running `Command { std: "docker" "start" "-a" "c0b0a8223915be3e1517e4afe018addf73d2da44d92cf332e38abf88a820ae69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b0a8223915be3e1517e4afe018addf73d2da44d92cf332e38abf88a820ae69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b0a8223915be3e1517e4afe018addf73d2da44d92cf332e38abf88a820ae69", kill_on_drop: false }`
[INFO] [stdout] c0b0a8223915be3e1517e4afe018addf73d2da44d92cf332e38abf88a820ae69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8543f4533ff76ef1896d2147a0dc3d0d6734e68b2f2a8718d63e756bbcf81305
[INFO] running `Command { std: "docker" "start" "-a" "8543f4533ff76ef1896d2147a0dc3d0d6734e68b2f2a8718d63e756bbcf81305", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling smooth-json v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "8543f4533ff76ef1896d2147a0dc3d0d6734e68b2f2a8718d63e756bbcf81305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8543f4533ff76ef1896d2147a0dc3d0d6734e68b2f2a8718d63e756bbcf81305", kill_on_drop: false }`
[INFO] [stdout] 8543f4533ff76ef1896d2147a0dc3d0d6734e68b2f2a8718d63e756bbcf81305
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8801e7328898d7893d4bcd0e7bc81599cfcc4e419e8b21eb8366f0a4f4c307ef
[INFO] running `Command { std: "docker" "start" "-a" "8801e7328898d7893d4bcd0e7bc81599cfcc4e419e8b21eb8366f0a4f4c307ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling smooth-json v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.45s
[INFO] running `Command { std: "docker" "inspect" "8801e7328898d7893d4bcd0e7bc81599cfcc4e419e8b21eb8366f0a4f4c307ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8801e7328898d7893d4bcd0e7bc81599cfcc4e419e8b21eb8366f0a4f4c307ef", kill_on_drop: false }`
[INFO] [stdout] 8801e7328898d7893d4bcd0e7bc81599cfcc4e419e8b21eb8366f0a4f4c307ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf19f22ceff4a710d03fc8a5b79be3c371e473ccd00d1eff6baa4e51695ddcc4
[INFO] running `Command { std: "docker" "start" "-a" "bf19f22ceff4a710d03fc8a5b79be3c371e473ccd00d1eff6baa4e51695ddcc4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smooth_json-50feaace5981c59f)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::arr_empty_key ... ok
[INFO] [stdout] test tests::array ... ok
[INFO] [stdout] test tests::arr_no_key ... ok
[INFO] [stdout] test tests::array_no_collision ... ok
[INFO] [stdout] test tests::collision_array ... ok
[INFO] [stdout] test tests::custom_separator ... ok
[INFO] [stdout] test tests::collision_object ... ok
[INFO] [stdout] test tests::keys_with_separator ... ok
[INFO] [stdout] test tests::collision_stress_test ... ok
[INFO] [stdout] test tests::nested_array_preserve ... ok
[INFO] [stdout] test tests::nested_arrays ... ok
[INFO] [stdout] test tests::array_preserve ... ok
[INFO] [stdout] test tests::nested_arrays_and_objects ... ok
[INFO] [stdout] test tests::null_values ... ok
[INFO] [stdout] test tests::serde_example ... ok
[INFO] [stdout] test tests::object ... ok
[INFO] [stdout] test tests::only_value ... ok
[INFO] [stderr]    Doc-tests smooth_json
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Flattener::alt_array_flattening (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Flattener::separator (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Flattener::preserve_arrays (line 41) ... ok
[INFO] [stdout] test src/lib.rs - Flattener (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Flattener<'a>::new (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Flattener<'a> (line 60) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Flattener<'a>::flatten (line 112) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.55s; merged doctests compilation took 0.53s
[INFO] running `Command { std: "docker" "inspect" "bf19f22ceff4a710d03fc8a5b79be3c371e473ccd00d1eff6baa4e51695ddcc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf19f22ceff4a710d03fc8a5b79be3c371e473ccd00d1eff6baa4e51695ddcc4", kill_on_drop: false }`
[INFO] [stdout] bf19f22ceff4a710d03fc8a5b79be3c371e473ccd00d1eff6baa4e51695ddcc4
