[INFO] fetching crate msgpackin_core 0.0.4...
[INFO] testing msgpackin_core-0.0.4 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate msgpackin_core 0.0.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate msgpackin_core 0.0.4
[INFO] finished tweaking crates.io crate msgpackin_core 0.0.4
[INFO] tweaked toml for crates.io crate msgpackin_core 0.0.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msgpackin_core 0.0.4 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] 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d927d097a99f039f09f3ef4a85df236e7afac84d26fe739346fe3562be3f9410
[INFO] running `Command { std: "docker" "start" "-a" "d927d097a99f039f09f3ef4a85df236e7afac84d26fe739346fe3562be3f9410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d927d097a99f039f09f3ef4a85df236e7afac84d26fe739346fe3562be3f9410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d927d097a99f039f09f3ef4a85df236e7afac84d26fe739346fe3562be3f9410", kill_on_drop: false }`
[INFO] [stdout] d927d097a99f039f09f3ef4a85df236e7afac84d26fe739346fe3562be3f9410
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd69e76b82eff89fb04df49f7effe4ecddb40086271c3b82882f464b0f56dd2e
[INFO] running `Command { std: "docker" "start" "-a" "cd69e76b82eff89fb04df49f7effe4ecddb40086271c3b82882f464b0f56dd2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgpackin_core v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "cd69e76b82eff89fb04df49f7effe4ecddb40086271c3b82882f464b0f56dd2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd69e76b82eff89fb04df49f7effe4ecddb40086271c3b82882f464b0f56dd2e", kill_on_drop: false }`
[INFO] [stdout] cd69e76b82eff89fb04df49f7effe4ecddb40086271c3b82882f464b0f56dd2e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9044f6b6bf221998af526b45de8031b460a5569b4652a93b166a135afcb8980
[INFO] running `Command { std: "docker" "start" "-a" "b9044f6b6bf221998af526b45de8031b460a5569b4652a93b166a135afcb8980", kill_on_drop: false }`
[INFO] [stderr]    Compiling msgpackin_core v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "b9044f6b6bf221998af526b45de8031b460a5569b4652a93b166a135afcb8980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9044f6b6bf221998af526b45de8031b460a5569b4652a93b166a135afcb8980", kill_on_drop: false }`
[INFO] [stdout] b9044f6b6bf221998af526b45de8031b460a5569b4652a93b166a135afcb8980
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6bdd9fbed934b00b4453c67a34e43a53d55092649777addd415fa92c2f49bcb
[INFO] running `Command { std: "docker" "start" "-a" "f6bdd9fbed934b00b4453c67a34e43a53d55092649777addd415fa92c2f49bcb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/msgpackin_core-2104095b62535e2c)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test test::decode_tests::decode_arr ... ok
[INFO] [stdout] test test::decode_tests::decode_bool ... ok
[INFO] [stdout] test test::decode_tests::decode_bin ... ok
[INFO] [stdout] test test::decode_tests::decode_ext ... ok
[INFO] [stdout] test num::num_tests::test_to ... ok
[INFO] [stdout] test test::decode_tests::decode_i16 ... ok
[INFO] [stdout] test test::decode_tests::decode_float_32 ... ok
[INFO] [stdout] test test::decode_tests::decode_i64 ... ok
[INFO] [stdout] test test::decode_tests::decode_i8 ... ok
[INFO] [stdout] test test::decode_tests::decode_map ... ok
[INFO] [stdout] test test::decode_tests::decode_nil ... ok
[INFO] [stdout] test test::decode_tests::decode_u32 ... ok
[INFO] [stdout] test test::decode_tests::decode_str ... ok
[INFO] [stdout] test test::decode_tests::decode_u8_pos_fixint ... ok
[INFO] [stdout] test test::decode_tests::decode_u8 ... ok
[INFO] [stdout] test test::decode_tests::decode_u64 ... ok
[INFO] [stdout] test test::encode_tests::encode_arr16 ... ok
[INFO] [stdout] test test::encode_tests::encode_arr32 ... ok
[INFO] [stdout] test test::encode_tests::encode_bin16 ... ok
[INFO] [stdout] test test::encode_tests::encode_bin32 ... ok
[INFO] [stdout] test test::encode_tests::encode_bin8 ... ok
[INFO] [stdout] test test::decode_tests::decode_i8_neg_fixint ... ok
[INFO] [stdout] test test::decode_tests::decode_u16 ... ok
[INFO] [stdout] test test::encode_tests::encode_ext32 ... ok
[INFO] [stdout] test test::encode_tests::encode_ext8 ... ok
[INFO] [stdout] test test::encode_tests::encode_f32 ... ok
[INFO] [stdout] test test::encode_tests::encode_f64 ... ok
[INFO] [stdout] test test::encode_tests::encode_fixext ... ok
[INFO] [stdout] test test::encode_tests::encode_false ... ok
[INFO] [stdout] test test::encode_tests::encode_fixarr ... ok
[INFO] [stdout] test test::encode_tests::encode_fixmap ... ok
[INFO] [stdout] test test::encode_tests::encode_ext16 ... ok
[INFO] [stdout] test test::encode_tests::encode_fixstr ... ok
[INFO] [stdout] test test::encode_tests::encode_i16 ... ok
[INFO] [stdout] test test::encode_tests::encode_i32 ... ok
[INFO] [stdout] test test::encode_tests::encode_i64 ... ok
[INFO] [stdout] test test::encode_tests::encode_map16 ... ok
[INFO] [stdout] test test::encode_tests::encode_i8 ... ok
[INFO] [stdout] test test::encode_tests::encode_nil ... ok
[INFO] [stdout] test test::encode_tests::encode_map32 ... ok
[INFO] [stdout] test test::encode_tests::encode_neg_fixint ... ok
[INFO] [stdout] test test::encode_tests::encode_pos_fixint ... ok
[INFO] [stdout] test test::encode_tests::encode_str16 ... ok
[INFO] [stdout] test test::encode_tests::encode_u16 ... ok
[INFO] [stdout] test test::encode_tests::encode_u32 ... ok
[INFO] [stdout] test test::encode_tests::encode_u64 ... ok
[INFO] [stdout] test test::test_lib_doc_demo ... ok
[INFO] [stdout] test test::encode_tests::encode_u8 ... ok
[INFO] [stdout] test test::decode_tests::decode_float_64 ... ok
[INFO] [stdout] test test::decode_tests::decode_i32 ... ok
[INFO] [stdout] test test::encode_tests::encode_str32 ... ok
[INFO] [stdout] test test::encode_tests::encode_str8 ... ok
[INFO] [stdout] test test::encode_tests::encode_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests msgpackin_core
[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 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6bdd9fbed934b00b4453c67a34e43a53d55092649777addd415fa92c2f49bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bdd9fbed934b00b4453c67a34e43a53d55092649777addd415fa92c2f49bcb", kill_on_drop: false }`
[INFO] [stdout] f6bdd9fbed934b00b4453c67a34e43a53d55092649777addd415fa92c2f49bcb