[INFO] fetching crate osc-codec-json 0.1.0-alpha.5...
[INFO] testing osc-codec-json-0.1.0-alpha.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate osc-codec-json 0.1.0-alpha.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate osc-codec-json 0.1.0-alpha.5
[INFO] finished tweaking crates.io crate osc-codec-json 0.1.0-alpha.5
[INFO] tweaked toml for crates.io crate osc-codec-json 0.1.0-alpha.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate osc-codec-json 0.1.0-alpha.5 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 14 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a220ce8e0285721533e774cfa251281b852496b066e93bac09188fb7212b2c30
[INFO] running `Command { std: "docker" "start" "-a" "a220ce8e0285721533e774cfa251281b852496b066e93bac09188fb7212b2c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a220ce8e0285721533e774cfa251281b852496b066e93bac09188fb7212b2c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a220ce8e0285721533e774cfa251281b852496b066e93bac09188fb7212b2c30", kill_on_drop: false }`
[INFO] [stdout] a220ce8e0285721533e774cfa251281b852496b066e93bac09188fb7212b2c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 228e0a5d5863df5a1cd8def9fe32401995b1fd9e451c9f6617e0a84db1191a3b
[INFO] running `Command { std: "docker" "start" "-a" "228e0a5d5863df5a1cd8def9fe32401995b1fd9e451c9f6617e0a84db1191a3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling osc-ir v0.1.0-alpha.1
[INFO] [stderr]    Compiling osc-codec-json v0.1.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         _ => J::Null,
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         IrValue::Null => J::Null,
[INFO] [stdout]    |         ------------- matches some of the same values
[INFO] [stdout] 63 |         IrValue::Bool(b) => J::Bool(*b),
[INFO] [stdout]    |         ---------------- matches some of the same values
[INFO] [stdout] 64 |         IrValue::Integer(i) => J::from(*i),
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] 65 |         IrValue::Float(x) => J::from(*x),
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 90 |         _ => J::Null,
[INFO] [stdout]    |         ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "228e0a5d5863df5a1cd8def9fe32401995b1fd9e451c9f6617e0a84db1191a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228e0a5d5863df5a1cd8def9fe32401995b1fd9e451c9f6617e0a84db1191a3b", kill_on_drop: false }`
[INFO] [stdout] 228e0a5d5863df5a1cd8def9fe32401995b1fd9e451c9f6617e0a84db1191a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0df9c1b832a7c212ab03ed02373359d33f541680c84c42a800054e240226fb05
[INFO] running `Command { std: "docker" "start" "-a" "0df9c1b832a7c212ab03ed02373359d33f541680c84c42a800054e240226fb05", kill_on_drop: false }`
[INFO] [stderr]    Compiling osc-codec-json v0.1.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         _ => J::Null,
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         IrValue::Null => J::Null,
[INFO] [stdout]    |         ------------- matches some of the same values
[INFO] [stdout] 63 |         IrValue::Bool(b) => J::Bool(*b),
[INFO] [stdout]    |         ---------------- matches some of the same values
[INFO] [stdout] 64 |         IrValue::Integer(i) => J::from(*i),
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] 65 |         IrValue::Float(x) => J::from(*x),
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 90 |         _ => J::Null,
[INFO] [stdout]    |         ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         _ => J::Null,
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         IrValue::Null => J::Null,
[INFO] [stdout]    |         ------------- matches some of the same values
[INFO] [stdout] 63 |         IrValue::Bool(b) => J::Bool(*b),
[INFO] [stdout]    |         ---------------- matches some of the same values
[INFO] [stdout] 64 |         IrValue::Integer(i) => J::from(*i),
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] 65 |         IrValue::Float(x) => J::from(*x),
[INFO] [stdout]    |         ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 90 |         _ => J::Null,
[INFO] [stdout]    |         ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "0df9c1b832a7c212ab03ed02373359d33f541680c84c42a800054e240226fb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df9c1b832a7c212ab03ed02373359d33f541680c84c42a800054e240226fb05", kill_on_drop: false }`
[INFO] [stdout] 0df9c1b832a7c212ab03ed02373359d33f541680c84c42a800054e240226fb05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f6e76cc70d5a762b6603f4db0e63bd3ea704d77797beb3a86bf1d4514a99a009
[INFO] running `Command { std: "docker" "start" "-a" "f6e76cc70d5a762b6603f4db0e63bd3ea704d77797beb3a86bf1d4514a99a009", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/lib.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         _ => J::Null,
[INFO] [stderr]    |         ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/lib.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         IrValue::Null => J::Null,
[INFO] [stderr]    |         ------------- matches some of the same values
[INFO] [stderr] 63 |         IrValue::Bool(b) => J::Bool(*b),
[INFO] [stderr]    |         ---------------- matches some of the same values
[INFO] [stderr] 64 |         IrValue::Integer(i) => J::from(*i),
[INFO] [stderr]    |         ------------------- matches some of the same values
[INFO] [stderr] 65 |         IrValue::Float(x) => J::from(*x),
[INFO] [stderr]    |         ----------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 90 |         _ => J::Null,
[INFO] [stderr]    |         ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `osc-codec-json` (lib) generated 1 warning
[INFO] [stderr] warning: `osc-codec-json` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/osc_codec_json-fabd5538a430bdb6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_bundle_json_roundtrip ... ok
[INFO] [stdout] test tests::test_deeply_nested_bundle_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests osc_codec_json
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6e76cc70d5a762b6603f4db0e63bd3ea704d77797beb3a86bf1d4514a99a009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e76cc70d5a762b6603f4db0e63bd3ea704d77797beb3a86bf1d4514a99a009", kill_on_drop: false }`
[INFO] [stdout] f6e76cc70d5a762b6603f4db0e63bd3ea704d77797beb3a86bf1d4514a99a009