[INFO] fetching crate mbe 1.0.17...
[INFO] building mbe-1.0.17 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate mbe 1.0.17 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mbe 1.0.17
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mbe 1.0.17
[INFO] tweaked toml for crates.io crate mbe 1.0.17 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mbe 1.0.17 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mbe 1.0.17 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded serial_test_derive v3.1.1
[INFO] [stderr] Downloaded serial_test v3.1.1
[INFO] [stderr] Downloaded target-lexicon v0.12.15
[INFO] [stderr] Downloaded zstd-safe v7.2.0
[INFO] [stderr] Downloaded json-writer v0.4.0
[INFO] [stderr] Downloaded pyo3-macros v0.23.4
[INFO] [stderr] Downloaded dbn-macros v0.22.1
[INFO] [stderr] Downloaded pyo3-build-config v0.23.4
[INFO] [stderr] Downloaded sdd v3.0.4
[INFO] [stderr] Downloaded pyo3-macros-backend v0.23.4
[INFO] [stderr] Downloaded pyo3-ffi v0.23.4
[INFO] [stderr] Downloaded scc v2.2.2
[INFO] [stderr] Downloaded dbn v0.22.1
[INFO] [stderr] Downloaded zstd-sys v2.0.12+zstd.1.5.6
[INFO] [stderr] Downloaded pyo3 v0.23.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 889d12c1bdefb513947755a3148701105f1d75e485a59a048fc592f5a1e98d62
[INFO] running `Command { std: "docker" "start" "-a" "889d12c1bdefb513947755a3148701105f1d75e485a59a048fc592f5a1e98d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "889d12c1bdefb513947755a3148701105f1d75e485a59a048fc592f5a1e98d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889d12c1bdefb513947755a3148701105f1d75e485a59a048fc592f5a1e98d62", kill_on_drop: false }`
[INFO] [stdout] 889d12c1bdefb513947755a3148701105f1d75e485a59a048fc592f5a1e98d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c1c477d7629a6b11353239a5a6cc2b92f26cd7d731022efbd25dcd7045be11f
[INFO] running `Command { std: "docker" "start" "-a" "6c1c477d7629a6b11353239a5a6cc2b92f26cd7d731022efbd25dcd7045be11f", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.168
[INFO] [stderr] Compiling spin v0.9.8
[INFO] [stderr] Compiling ahash v0.8.11
[INFO] [stderr] Compiling num-traits v0.2.19
[INFO] [stderr] Compiling instant v0.1.13
[INFO] [stderr] Compiling equivalent v1.0.1
[INFO] [stderr] Compiling unicode-normalization v0.1.23
[INFO] [stderr] Compiling thiserror v1.0.62
[INFO] [stderr] Compiling ahash v0.7.8
[INFO] [stderr] Compiling indexmap v1.9.3
[INFO] [stderr] Compiling syn v2.0.71
[INFO] [stderr] Compiling toml_datetime v0.6.6
[INFO] [stderr] Compiling futures-io v0.3.30
[INFO] [stderr] Compiling serde v1.0.204
[INFO] [stderr] Compiling nom v7.1.3
[INFO] [stderr] Compiling either v1.13.0
[INFO] [stderr] Compiling zstd-safe v7.2.0
[INFO] [stderr] Compiling futures-task v0.3.30
[INFO] [stderr] Compiling bitflags v1.3.2
[INFO] [stderr] Compiling time-core v0.1.2
[INFO] [stderr] Compiling sqlformat v0.2.6
[INFO] [stderr] Compiling serde_json v1.0.137
[INFO] [stderr] Compiling json-writer v0.4.0
[INFO] [stderr] Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr] Compiling time-macros v0.2.18
[INFO] [stderr] Compiling futures-util v0.3.30
[INFO] [stderr] Compiling bytemuck v1.21.0
[INFO] [stderr] Compiling hashbrown v0.14.5
[INFO] [stderr] Compiling idna v0.5.0
[INFO] [stderr] Compiling stringprep v0.1.5
[INFO] [stderr] Compiling url v2.5.2
[INFO] [stderr] Compiling time v0.3.36
[INFO] [stderr] Compiling hashlink v0.8.4
[INFO] [stderr] Compiling atoi v1.0.0
[INFO] [stderr] Compiling chrono v0.4.39
[INFO] [stderr] Compiling indexmap v2.2.6
[INFO] [stderr] Compiling jobserver v0.1.32
[INFO] [stderr] Compiling getrandom v0.2.15
[INFO] [stderr] Compiling socket2 v0.5.7
[INFO] [stderr] Compiling mio v1.0.2
[INFO] [stderr] Compiling parking_lot_core v0.8.6
[INFO] [stderr] Compiling parking_lot v0.11.2
[INFO] [stderr] Compiling cc v1.1.5
[INFO] [stderr] Compiling futures-intrusive v0.4.2
[INFO] [stderr] Compiling toml_edit v0.21.1
[INFO] [stderr] Compiling tokio v1.40.0
[INFO] [stderr] Compiling ring v0.17.8
[INFO] [stderr] Compiling ring v0.16.20
[INFO] [stderr] Compiling zstd-sys v2.0.12+zstd.1.5.6
[INFO] [stderr] Compiling thiserror-impl v1.0.62
[INFO] [stderr] Compiling futures-macro v0.3.30
[INFO] [stderr] Compiling serde_derive v1.0.204
[INFO] [stderr] Compiling proc-macro-crate v3.1.0
[INFO] [stderr] Compiling num_enum_derive v0.7.3
[INFO] [stderr] Compiling dbn-macros v0.22.1
[INFO] [stderr] Compiling rustls v0.20.9
[INFO] [stderr] Compiling num_enum v0.7.3
[INFO] [stderr] Compiling zstd v0.13.2
[INFO] [stderr] Compiling webpki v0.22.4
[INFO] [stderr] Compiling sct v0.7.1
[INFO] [stderr] Compiling futures-executor v0.3.30
[INFO] [stderr] Compiling webpki-roots v0.22.6
[INFO] [stderr] Compiling tokio-stream v0.1.17
[INFO] [stderr] Compiling futures v0.3.30
[INFO] [stderr] Compiling csv v1.3.0
[INFO] [stderr] Compiling dbn v0.22.1
[INFO] [stderr] Compiling tokio-rustls v0.23.4
[INFO] [stderr] Compiling sqlx-rt v0.6.3
[INFO] [stderr] Compiling sqlx-core v0.6.3
[INFO] [stderr] Compiling sqlx-macros v0.6.3
[INFO] [stderr] Compiling sqlx v0.6.3
[INFO] [stderr] Compiling mbe v1.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/decode.rs:33:23
[INFO] [stdout] |
[INFO] [stdout] 33 | pub fn decode_ref(&mut self) -> std::io::Result