[INFO] fetching crate transproto 0.1.0... [INFO] testing transproto-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate transproto 0.1.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate transproto 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9961e8a599310e46e5b5705be8dd52ebb277d54203d34037843a586a67275e3a [INFO] running `Command { std: "docker" "start" "-a" "9961e8a599310e46e5b5705be8dd52ebb277d54203d34037843a586a67275e3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9961e8a599310e46e5b5705be8dd52ebb277d54203d34037843a586a67275e3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9961e8a599310e46e5b5705be8dd52ebb277d54203d34037843a586a67275e3a", kill_on_drop: false }` [INFO] [stdout] 9961e8a599310e46e5b5705be8dd52ebb277d54203d34037843a586a67275e3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 293414e4103dcafc651cebffe0e01f7e24ef5d6ac51276393ecaced7570463ac [INFO] running `Command { std: "docker" "start" "-a" "293414e4103dcafc651cebffe0e01f7e24ef5d6ac51276393ecaced7570463ac", kill_on_drop: false }` [INFO] [stderr] Compiling dtoa v0.4.8 [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 1.15s [INFO] running `Command { std: "docker" "inspect" "293414e4103dcafc651cebffe0e01f7e24ef5d6ac51276393ecaced7570463ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "293414e4103dcafc651cebffe0e01f7e24ef5d6ac51276393ecaced7570463ac", kill_on_drop: false }` [INFO] [stdout] 293414e4103dcafc651cebffe0e01f7e24ef5d6ac51276393ecaced7570463ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bc9c40fa377ab9dc616d1c064f44f13bb82d94a9e505754c1e6c368faa7fbfcd [INFO] running `Command { std: "docker" "start" "-a" "bc9c40fa377ab9dc616d1c064f44f13bb82d94a9e505754c1e6c368faa7fbfcd", 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 1.17s [INFO] running `Command { std: "docker" "inspect" "bc9c40fa377ab9dc616d1c064f44f13bb82d94a9e505754c1e6c368faa7fbfcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9c40fa377ab9dc616d1c064f44f13bb82d94a9e505754c1e6c368faa7fbfcd", kill_on_drop: false }` [INFO] [stdout] bc9c40fa377ab9dc616d1c064f44f13bb82d94a9e505754c1e6c368faa7fbfcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b8b5d35480733cda776c9064edf4bb6ca42a85e84f4ca5abede45ee5d8d88fa3 [INFO] running `Command { std: "docker" "start" "-a" "b8b5d35480733cda776c9064edf4bb6ca42a85e84f4ca5abede45ee5d8d88fa3", 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 proto::tests::test_proto_decode ... 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 trans::jtop::tests::test_trans_json_to_proto_case1 ... ok [INFO] [stdout] test trans::jtop::tests::test_trans_json_to_proto_case2 ... ok [INFO] [stdout] test trans::ptoj::tests::test_trans_proto_to_json_case0 ... ok [INFO] [stdout] test trans::ptoj::tests::test_trans_proto_to_json_case1 ... ok [INFO] [stdout] test proto::tests::test_proto_encode ... 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] [stderr] Doc-tests transproto [INFO] [stdout] test json::tests::test_escape_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "b8b5d35480733cda776c9064edf4bb6ca42a85e84f4ca5abede45ee5d8d88fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8b5d35480733cda776c9064edf4bb6ca42a85e84f4ca5abede45ee5d8d88fa3", kill_on_drop: false }` [INFO] [stdout] b8b5d35480733cda776c9064edf4bb6ca42a85e84f4ca5abede45ee5d8d88fa3