[INFO] fetching crate transproto 0.1.0... [INFO] testing transproto-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate transproto 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate transproto 0.1.0 [INFO] finished tweaking crates.io crate transproto 0.1.0 [INFO] tweaked toml for crates.io crate transproto 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate transproto 0.1.0 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 3 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding dtoa v0.4.8 (available: v1.0.10) [INFO] [stderr] Adding itoa v0.4.8 (available: v1.0.15) [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] 4ce3def345500abad0da729455503ea8e11ebb310354d328d881e8d972745afe [INFO] running `Command { std: "docker" "start" "-a" "4ce3def345500abad0da729455503ea8e11ebb310354d328d881e8d972745afe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ce3def345500abad0da729455503ea8e11ebb310354d328d881e8d972745afe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ce3def345500abad0da729455503ea8e11ebb310354d328d881e8d972745afe", kill_on_drop: false }` [INFO] [stdout] 4ce3def345500abad0da729455503ea8e11ebb310354d328d881e8d972745afe [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] ab4771717bb9f246872811ded4e3e395bfe37ab36827ea3f0a1b5a958fb5da27 [INFO] running `Command { std: "docker" "start" "-a" "ab4771717bb9f246872811ded4e3e395bfe37ab36827ea3f0a1b5a958fb5da27", kill_on_drop: false }` [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling transproto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `[u8; 10]` does not permit being left uninitialized [INFO] [stdout] --> src/proto.rs:82:54 [INFO] [stdout] | [INFO] [stdout] 82 | let mut buf: [u8; MAX_VARINT_SIZE] = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "ab4771717bb9f246872811ded4e3e395bfe37ab36827ea3f0a1b5a958fb5da27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab4771717bb9f246872811ded4e3e395bfe37ab36827ea3f0a1b5a958fb5da27", kill_on_drop: false }` [INFO] [stdout] ab4771717bb9f246872811ded4e3e395bfe37ab36827ea3f0a1b5a958fb5da27 [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] 0a224132d19dc6a2eecd02417b5a86b4a13f90dafb555110100d93107e867e5c [INFO] running `Command { std: "docker" "start" "-a" "0a224132d19dc6a2eecd02417b5a86b4a13f90dafb555110100d93107e867e5c", kill_on_drop: false }` [INFO] [stdout] warning: the type `[u8; 10]` does not permit being left uninitialized [INFO] [stdout] --> src/proto.rs:82:54 [INFO] [stdout] | [INFO] [stdout] 82 | let mut buf: [u8; MAX_VARINT_SIZE] = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling transproto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `[u8; 10]` does not permit being left uninitialized [INFO] [stdout] --> src/proto.rs:82:54 [INFO] [stdout] | [INFO] [stdout] 82 | let mut buf: [u8; MAX_VARINT_SIZE] = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "0a224132d19dc6a2eecd02417b5a86b4a13f90dafb555110100d93107e867e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a224132d19dc6a2eecd02417b5a86b4a13f90dafb555110100d93107e867e5c", kill_on_drop: false }` [INFO] [stdout] 0a224132d19dc6a2eecd02417b5a86b4a13f90dafb555110100d93107e867e5c [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] 2bb9509f65039e68800b324841452e5fec02f0cf08cfa5ea21299883036c89d4 [INFO] running `Command { std: "docker" "start" "-a" "2bb9509f65039e68800b324841452e5fec02f0cf08cfa5ea21299883036c89d4", kill_on_drop: false }` [INFO] [stderr] warning: the type `[u8; 10]` does not permit being left uninitialized [INFO] [stderr] --> src/proto.rs:82:54 [INFO] [stderr] | [INFO] [stderr] 82 | let mut buf: [u8; MAX_VARINT_SIZE] = mem::MaybeUninit::uninit().assume_init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: integers must be initialized [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `transproto` (lib) generated 1 warning [INFO] [stderr] warning: `transproto` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transproto-b85473ce5500eb44) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test json::tests::test_parse_json ... ok [INFO] [stdout] test json::tests::test_unescape_string ... ok [INFO] [stdout] test json::tests::test_escape_string ... ok [INFO] [stdout] test proto::tests::test_proto_decode ... ok [INFO] [stdout] test trans::jtop::tests::test_trans_json_to_proto_case2 ... ok [INFO] [stdout] test proto::tests::test_proto_bad_decode ... ok [INFO] [stdout] test trans::jtop::tests::test_trans_json_to_proto_case0 ... ok [INFO] [stdout] test proto::tests::test_proto_encode ... ok [INFO] [stdout] test trans::ptoj::tests::test_trans_proto_to_json_case1 ... ok [INFO] [stdout] test trans::ptoj::tests::test_trans_proto_to_json_case0 ... ok [INFO] [stdout] test trans::jtop::tests::test_trans_json_to_proto_case1 ... ok [INFO] [stdout] test trans::ptoj::tests::test_trans_proto_to_json_case3 ... ok [INFO] [stdout] test trans::ptoj::tests::test_trans_proto_to_json_case2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests transproto [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" "2bb9509f65039e68800b324841452e5fec02f0cf08cfa5ea21299883036c89d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bb9509f65039e68800b324841452e5fec02f0cf08cfa5ea21299883036c89d4", kill_on_drop: false }` [INFO] [stdout] 2bb9509f65039e68800b324841452e5fec02f0cf08cfa5ea21299883036c89d4