[INFO] fetching crate suture-driver-json 1.2.0...
[INFO] testing suture-driver-json-1.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate suture-driver-json 1.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate suture-driver-json 1.2.0
[INFO] finished tweaking crates.io crate suture-driver-json 1.2.0
[INFO] tweaked toml for crates.io crate suture-driver-json 1.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate suture-driver-json 1.2.0 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 suture-driver-json 1.2.0 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-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 90ddfddf1db96e51b3c2450418dff6c46695b2c66abfee46d8cf9cffb13d9f29
[INFO] running `Command { std: "docker" "start" "-a" "90ddfddf1db96e51b3c2450418dff6c46695b2c66abfee46d8cf9cffb13d9f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90ddfddf1db96e51b3c2450418dff6c46695b2c66abfee46d8cf9cffb13d9f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ddfddf1db96e51b3c2450418dff6c46695b2c66abfee46d8cf9cffb13d9f29", kill_on_drop: false }`
[INFO] [stdout] 90ddfddf1db96e51b3c2450418dff6c46695b2c66abfee46d8cf9cffb13d9f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 10d267cce293b91d4280c12eb76596f9d3a636888444fbb6f5aeaa4a01621ec8
[INFO] running `Command { std: "docker" "start" "-a" "10d267cce293b91d4280c12eb76596f9d3a636888444fbb6f5aeaa4a01621ec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling hashlink v0.11.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling suture-common v1.2.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling rusqlite v0.39.0
[INFO] [stderr]    Compiling suture-core v1.2.0
[INFO] [stderr]    Compiling suture-driver v1.2.0
[INFO] [stderr]    Compiling suture-driver-json v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "10d267cce293b91d4280c12eb76596f9d3a636888444fbb6f5aeaa4a01621ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d267cce293b91d4280c12eb76596f9d3a636888444fbb6f5aeaa4a01621ec8", kill_on_drop: false }`
[INFO] [stdout] 10d267cce293b91d4280c12eb76596f9d3a636888444fbb6f5aeaa4a01621ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9b308b79bcf5468d81106a8ec16e5d51fbc73f73100edb7d6b317e9adcc78332
[INFO] running `Command { std: "docker" "start" "-a" "9b308b79bcf5468d81106a8ec16e5d51fbc73f73100edb7d6b317e9adcc78332", kill_on_drop: false }`
[INFO] [stderr]    Compiling suture-driver-json v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "9b308b79bcf5468d81106a8ec16e5d51fbc73f73100edb7d6b317e9adcc78332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b308b79bcf5468d81106a8ec16e5d51fbc73f73100edb7d6b317e9adcc78332", kill_on_drop: false }`
[INFO] [stdout] 9b308b79bcf5468d81106a8ec16e5d51fbc73f73100edb7d6b317e9adcc78332
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2b54d91f9cba8d0b9e1858bc1881bceff4a21dcdd26e77af25636d77640aab47
[INFO] running `Command { std: "docker" "start" "-a" "2b54d91f9cba8d0b9e1858bc1881bceff4a21dcdd26e77af25636d77640aab47", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/suture_driver_json-c5e1321828d2244a)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test tests::test_array_changes ... ok
[INFO] [stdout] test tests::test_correctness_array_nested_objects ... ok
[INFO] [stdout] test tests::test_correctness_base_equals_ours ... ok
[INFO] [stdout] test tests::test_correctness_base_equals_theirs ... ok
[INFO] [stdout] test tests::test_correctness_array_merge_positional ... ok
[INFO] [stdout] test tests::test_correctness_array_both_append_different ... ok
[INFO] [stdout] test tests::test_correctness_both_modify_same_key_same_value ... ok
[INFO] [stdout] test tests::test_correctness_all_equal ... ok
[INFO] [stdout] test tests::test_correctness_empty_objects ... ok
[INFO] [stdout] test tests::test_correctness_boolean_merge ... ok
[INFO] [stdout] test tests::test_correctness_key_deletion_by_both ... ok
[INFO] [stdout] test tests::test_correctness_both_modify_different_keys ... ok
[INFO] [stdout] test tests::test_correctness_both_modify_same_key_different_value ... ok
[INFO] [stdout] test tests::test_correctness_deeply_nested_merge ... ok
[INFO] [stdout] test tests::test_correctness_both_add_different_keys ... ok
[INFO] [stdout] test tests::test_correctness_key_deletion_conflict ... ok
[INFO] [stdout] test tests::test_correctness_deeply_nested_merge_different_levels ... ok
[INFO] [stdout] test tests::test_correctness_array_both_append ... ok
[INFO] [stdout] test tests::test_correctness_merge_idempotency ... ok
[INFO] [stdout] test tests::test_correctness_key_deletion_by_ours ... ok
[INFO] [stdout] test tests::test_correctness_mixed_types_no_conflict ... ok
[INFO] [stdout] test tests::test_correctness_number_precision ... ok
[INFO] [stdout] test tests::test_correctness_null_values ... ok
[INFO] [stdout] test tests::test_correctness_output_validity ... ok
[INFO] [stdout] test tests::test_correctness_type_change_conflict ... ok
[INFO] [stdout] test tests::test_correctness_null_to_value ... ok
[INFO] [stdout] test tests::test_correctness_type_change_one_side ... ok
[INFO] [stdout] test tests::test_correctness_merge_determinism ... ok
[INFO] [stdout] test tests::test_correctness_unicode_keys_and_values ... ok
[INFO] [stdout] test tests::test_correctness_nested_object_3_levels_deep ... ok
[INFO] [stdout] test tests::test_diff_added_key ... ok
[INFO] [stdout] test tests::test_correctness_unicode_emoji_keys ... ok
[INFO] [stdout] test tests::test_diff_modified_key ... ok
[INFO] [stdout] test tests::test_diff_nested ... ok
[INFO] [stdout] test tests::test_diff_new_file ... ok
[INFO] [stdout] test tests::test_diff_removed_key ... ok
[INFO] [stdout] test tests::test_format_diff ... ok
[INFO] [stdout] test tests::test_format_diff_empty ... ok
[INFO] [stdout] test tests::test_json_driver_extensions ... ok
[INFO] [stdout] test tests::test_json_driver_name ... ok
[INFO] [stdout] test tests::test_merge_both_add_different_keys ... ok
[INFO] [stdout] test tests::test_merge_conflict ... ok
[INFO] [stdout] test tests::test_merge_both_add_same_key ... ok
[INFO] [stdout] test tests::test_merge_no_conflict ... ok
[INFO] [stdout] test tests::test_merge_identical ... ok
[INFO] [stdout] test tests::test_merge_nested ... ok
[INFO] [stdout] test tests::test_correctness_large_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests suture_driver_json
[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" "2b54d91f9cba8d0b9e1858bc1881bceff4a21dcdd26e77af25636d77640aab47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b54d91f9cba8d0b9e1858bc1881bceff4a21dcdd26e77af25636d77640aab47", kill_on_drop: false }`
[INFO] [stdout] 2b54d91f9cba8d0b9e1858bc1881bceff4a21dcdd26e77af25636d77640aab47
