[INFO] fetching crate serde-jam 0.0.12...
[INFO] testing serde-jam-0.0.12 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate serde-jam 0.0.12 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate serde-jam 0.0.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde-jam 0.0.12
[INFO] tweaked toml for crates.io crate serde-jam 0.0.12 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-jam 0.0.12 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-jam 0.0.12 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f789c3e4fec6492d773e18792c68fec2bdf71314eb706fdb5f6eb70a26625c2
[INFO] running `Command { std: "docker" "start" "-a" "9f789c3e4fec6492d773e18792c68fec2bdf71314eb706fdb5f6eb70a26625c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f789c3e4fec6492d773e18792c68fec2bdf71314eb706fdb5f6eb70a26625c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f789c3e4fec6492d773e18792c68fec2bdf71314eb706fdb5f6eb70a26625c2", kill_on_drop: false }`
[INFO] [stdout] 9f789c3e4fec6492d773e18792c68fec2bdf71314eb706fdb5f6eb70a26625c2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51cb8a8dbf447bb32d843f66b0d4693752b2667477409caeca057558161890e5
[INFO] running `Command { std: "docker" "start" "-a" "51cb8a8dbf447bb32d843f66b0d4693752b2667477409caeca057558161890e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling serde-jam v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.86s
[INFO] running `Command { std: "docker" "inspect" "51cb8a8dbf447bb32d843f66b0d4693752b2667477409caeca057558161890e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51cb8a8dbf447bb32d843f66b0d4693752b2667477409caeca057558161890e5", kill_on_drop: false }`
[INFO] [stdout] 51cb8a8dbf447bb32d843f66b0d4693752b2667477409caeca057558161890e5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffbff301c361abfe92963bf10dd0fa993d11f17fc4c806d389c6e656e5261c41
[INFO] running `Command { std: "docker" "start" "-a" "ffbff301c361abfe92963bf10dd0fa993d11f17fc4c806d389c6e656e5261c41", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-jam v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "ffbff301c361abfe92963bf10dd0fa993d11f17fc4c806d389c6e656e5261c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbff301c361abfe92963bf10dd0fa993d11f17fc4c806d389c6e656e5261c41", kill_on_drop: false }`
[INFO] [stdout] ffbff301c361abfe92963bf10dd0fa993d11f17fc4c806d389c6e656e5261c41
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a85001b3a396bd7d4ca342d0ccc7c05235ec683a3b3a581a91187550d9cb8ca
[INFO] running `Command { std: "docker" "start" "-a" "7a85001b3a396bd7d4ca342d0ccc7c05235ec683a3b3a581a91187550d9cb8ca", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_jam-888b8191ac562507)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compact::num::i16 ... ok
[INFO] [stdout] test compact::num::i8 ... ok
[INFO] [stdout] test compact::num::i64 ... ok
[INFO] [stdout] test compact::num::u16 ... ok
[INFO] [stdout] test compact::num::u32 ... ok
[INFO] [stdout] test compact::num::u64 ... ok
[INFO] [stdout] test compact::vlen::roundtrip ... ok
[INFO] [stdout] test compact::num::u8 ... ok
[INFO] [stdout] test compact::vlen::thresholds ... ok
[INFO] [stdout] test compact::vlen::vlen_zero ... ok
[INFO] [stderr]      Running tests/array.rs (/opt/rustwide/target/debug/deps/array-27d194a075dbf394)
[INFO] [stdout] test compact::num::i32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_slice_serialization ... ok
[INFO] [stdout] test test_str_serialization ... ok
[INFO] [stdout] test test_string_serialization ... ok
[INFO] [stdout] test test_vec_u8_serialization ... ok
[INFO] [stdout] test test_vec_vs_slice_comparison ... ok
[INFO] [stderr]      Running tests/map.rs (/opt/rustwide/target/debug/deps/map-06b78b04cb809ae8)
[INFO] [stdout] test codec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/vlen.rs (/opt/rustwide/target/debug/deps/vlen-de2eccc35e5788cb)
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_vlen ... ok
[INFO] [stdout] test test_vlen_foo ... ok
[INFO] [stdout] test test_vlen_foo_large ... ok
[INFO] [stdout] test just_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_jam
[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" "7a85001b3a396bd7d4ca342d0ccc7c05235ec683a3b3a581a91187550d9cb8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a85001b3a396bd7d4ca342d0ccc7c05235ec683a3b3a581a91187550d9cb8ca", kill_on_drop: false }`
[INFO] [stdout] 7a85001b3a396bd7d4ca342d0ccc7c05235ec683a3b3a581a91187550d9cb8ca