[INFO] fetching crate dharitri-sc-codec 1.19.0...
[INFO] checking dharitri-sc-codec-1.19.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dharitri-sc-codec 1.19.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate dharitri-sc-codec 1.19.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dharitri-sc-codec 1.19.0
[INFO] tweaked toml for crates.io crate dharitri-sc-codec 1.19.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dharitri-sc-codec 1.19.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dharitri-sc-codec 1.19.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00b1a13a273fad18f45d8479c89e3588a4d84d742c3be96cc9ccfa41f22d8939
[INFO] running `Command { std: "docker" "start" "-a" "00b1a13a273fad18f45d8479c89e3588a4d84d742c3be96cc9ccfa41f22d8939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b1a13a273fad18f45d8479c89e3588a4d84d742c3be96cc9ccfa41f22d8939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b1a13a273fad18f45d8479c89e3588a4d84d742c3be96cc9ccfa41f22d8939", kill_on_drop: false }`
[INFO] [stdout] 00b1a13a273fad18f45d8479c89e3588a4d84d742c3be96cc9ccfa41f22d8939
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8c9a402173712d1d2faf2894af60d9b33404a7afc9b8622a6944974b2f5332
[INFO] running `Command { std: "docker" "start" "-a" "0e8c9a402173712d1d2faf2894af60d9b33404a7afc9b8622a6944974b2f5332", kill_on_drop: false }`
[INFO] [stderr]     Checking unwrap-infallible v0.1.5
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking dharitri-sc-codec v1.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dharitri-sc-codec-derive v1.19.0
[INFO] [stdout] error: this type will no longer be must used: Result<ArrayVec<i32, 2>, Infallible>
[INFO] [stdout]    --> src/impl_for_types/impl_array_vec.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let _ = <ArrayVec<i32, 2>>::top_decode_or_handle_err(TOP_BYTES, PanicErrorHandler);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<ArrayVec<i32, 2>>, Infallible>
[INFO] [stdout]    --> src/impl_for_types/impl_array_vec.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             Option::<ArrayVec<i32, 2>>::top_decode_or_handle_err(NESTED_BYTES, PanicErrorHandler);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dharitri-sc-codec` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0e8c9a402173712d1d2faf2894af60d9b33404a7afc9b8622a6944974b2f5332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8c9a402173712d1d2faf2894af60d9b33404a7afc9b8622a6944974b2f5332", kill_on_drop: false }`
[INFO] [stdout] 0e8c9a402173712d1d2faf2894af60d9b33404a7afc9b8622a6944974b2f5332
