[INFO] fetching crate polywrap_msgpack_serde 0.0.2...
[INFO] testing polywrap_msgpack_serde-0.0.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate polywrap_msgpack_serde 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate polywrap_msgpack_serde 0.0.2
[INFO] finished tweaking crates.io crate polywrap_msgpack_serde 0.0.2
[INFO] tweaked toml for crates.io crate polywrap_msgpack_serde 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polywrap_msgpack_serde 0.0.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding bigdecimal v0.3.1 (available: v0.4.8)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bigdecimal v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d10f83505ef8b07edb061fed694cc42444d11ec4f08013dd85c0ceb5363229
[INFO] running `Command { std: "docker" "start" "-a" "b9d10f83505ef8b07edb061fed694cc42444d11ec4f08013dd85c0ceb5363229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d10f83505ef8b07edb061fed694cc42444d11ec4f08013dd85c0ceb5363229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d10f83505ef8b07edb061fed694cc42444d11ec4f08013dd85c0ceb5363229", kill_on_drop: false }`
[INFO] [stdout] b9d10f83505ef8b07edb061fed694cc42444d11ec4f08013dd85c0ceb5363229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c025de6f029fdfc53a237bf76d3d98cfe946a197b6bee41400bb8fce29c36d3
[INFO] running `Command { std: "docker" "start" "-a" "4c025de6f029fdfc53a237bf76d3d98cfe946a197b6bee41400bb8fce29c36d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling bigdecimal v0.3.1
[INFO] [stderr]    Compiling polywrap_msgpack_serde v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]  --> src/de/_enum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Enum<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "4c025de6f029fdfc53a237bf76d3d98cfe946a197b6bee41400bb8fce29c36d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c025de6f029fdfc53a237bf76d3d98cfe946a197b6bee41400bb8fce29c36d3", kill_on_drop: false }`
[INFO] [stdout] 4c025de6f029fdfc53a237bf76d3d98cfe946a197b6bee41400bb8fce29c36d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c8183f5a87459c7b5c9046ed2d8b5baece38c31ccd94560d51948341f091724
[INFO] running `Command { std: "docker" "start" "-a" "9c8183f5a87459c7b5c9046ed2d8b5baece38c31ccd94560d51948341f091724", kill_on_drop: false }`
[INFO] [stderr]    Compiling polywrap_msgpack_serde v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]  --> src/de/_enum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Enum<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]  --> src/de/_enum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Enum<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "9c8183f5a87459c7b5c9046ed2d8b5baece38c31ccd94560d51948341f091724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8183f5a87459c7b5c9046ed2d8b5baece38c31ccd94560d51948341f091724", kill_on_drop: false }`
[INFO] [stdout] 9c8183f5a87459c7b5c9046ed2d8b5baece38c31ccd94560d51948341f091724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a2ee11fd8ed23610a344f9ee1de0b5a9347999625a82ad5663942bb5f066379
[INFO] running `Command { std: "docker" "start" "-a" "8a2ee11fd8ed23610a344f9ee1de0b5a9347999625a82ad5663942bb5f066379", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Enum` is never constructed
[INFO] [stderr]  --> src/de/_enum.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Enum<'a> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `polywrap_msgpack_serde` (lib) generated 1 warning
[INFO] [stderr] warning: `polywrap_msgpack_serde` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polywrap_msgpack_serde-d0b8fa600544f196)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test de::tests::test_array_16 ... ok
[INFO] [stdout] test de::tests::test_fixarray ... ok
[INFO] [stdout] test de::tests::test_read_bigint_in_struct ... ok
[INFO] [stdout] test de::tests::test_bigint ... ok
[INFO] [stdout] test de::tests::test_read_array ... ok
[INFO] [stdout] test de::tests::test_read_bool_false ... ok
[INFO] [stdout] test de::tests::test_read_bool_true ... ok
[INFO] [stdout] test de::tests::test_read_enum_number ... ok
[INFO] [stdout] test de::tests::test_read_enum_string ... ok
[INFO] [stdout] test de::tests::test_read_ext_generic_map_nested ... ok
[INFO] [stdout] test de::tests::test_read_ext_map_16 ... ok
[INFO] [stdout] test de::tests::test_read_i32 ... ok
[INFO] [stdout] test de::tests::test_read_i16 ... ok
[INFO] [stdout] test de::tests::test_read_ext_map_8 ... ok
[INFO] [stdout] test de::tests::test_read_ext_map_with_hashmap ... ok
[INFO] [stdout] test de::tests::test_read_i8 ... ok
[INFO] [stdout] test de::tests::test_read_string_11char ... ok
[INFO] [stdout] test de::tests::test_read_string_255char ... ok
[INFO] [stdout] test de::tests::test_read_string_31char ... ok
[INFO] [stdout] test de::tests::test_read_empty_string ... ok
[INFO] [stdout] test de::tests::test_read_u16 ... ok
[INFO] [stdout] test de::tests::test_read_u32 ... ok
[INFO] [stdout] test de::tests::test_read_u64 ... ok
[INFO] [stdout] test de::tests::test_read_u8 ... ok
[INFO] [stdout] test ser::tests::test_bigint ... ok
[INFO] [stdout] test ser::tests::test_bignumber ... ok
[INFO] [stdout] test de::tests::test_read_i64 ... ok
[INFO] [stdout] test de::tests::test_read_json ... ok
[INFO] [stdout] test ser::tests::test_write_enum ... ok
[INFO] [stdout] test de::tests::test_read_json_in_struct ... ok
[INFO] [stdout] test ser::tests::test_write_nil ... ok
[INFO] [stdout] test ser::tests::test_write_i8 ... ok
[INFO] [stdout] test ser::tests::test_json ... ok
[INFO] [stdout] test ser::tests::test_write_string ... ok
[INFO] [stdout] test ser::tests::test_write_array ... ok
[INFO] [stdout] test ser::tests::test_write_bool_false ... ok
[INFO] [stdout] test ser::tests::test_write_bytes ... ok
[INFO] [stdout] test ser::tests::test_write_ext_generic_map ... ok
[INFO] [stdout] test ser::tests::test_write_i16 ... ok
[INFO] [stdout] test ser::tests::test_write_f32 ... ok
[INFO] [stdout] test ser::tests::test_write_ext_generic_map_nested ... ok
[INFO] [stdout] test de::tests::test_read_string_5char ... ok
[INFO] [stdout] test de::tests::test_read_struct ... ok
[INFO] [stdout] test ser::tests::test_write_struct ... ok
[INFO] [stdout] test ser::tests::test_write_u16 ... ok
[INFO] [stdout] test ser::tests::test_write_u32 ... ok
[INFO] [stdout] test ser::tests::write_i64 ... ok
[INFO] [stdout] test ser::tests::write_u64 ... ok
[INFO] [stdout] test ser::tests::test_write_u8 ... ok
[INFO] [stdout] test ser::tests::test_write_bool_true ... ok
[INFO] [stdout] test ser::tests::test_write_i32 ... ok
[INFO] [stdout] test ser::tests::test_write_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polywrap_msgpack_serde
[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" "8a2ee11fd8ed23610a344f9ee1de0b5a9347999625a82ad5663942bb5f066379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2ee11fd8ed23610a344f9ee1de0b5a9347999625a82ad5663942bb5f066379", kill_on_drop: false }`
[INFO] [stdout] 8a2ee11fd8ed23610a344f9ee1de0b5a9347999625a82ad5663942bb5f066379