[INFO] fetching crate serialtui 0.1.3...
[INFO] checking serialtui-0.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate serialtui 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate serialtui 0.1.3
[INFO] finished tweaking crates.io crate serialtui 0.1.3
[INFO] tweaked toml for crates.io crate serialtui 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serialtui 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 127 packages to latest compatible versions
[INFO] [stderr]       Adding enum-iterator v1.5.0 (available: v2.3.0)
[INFO] [stderr]       Adding rustyline v14.0.0 (available: v17.0.2)
[INFO] [stderr]       Adding serde-enum-str v0.3.2 (available: v0.4.0)
[INFO] [stderr]       Adding serialport v4.7.3 (available: v4.8.1)
[INFO] [stderr]       Adding xdg v2.5.2 (available: v3.0.0)
[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] 7812a042f7d990343bd179b36609b225fa3e25303bb484e2ca963295524a042f
[INFO] running `Command { std: "docker" "start" "-a" "7812a042f7d990343bd179b36609b225fa3e25303bb484e2ca963295524a042f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7812a042f7d990343bd179b36609b225fa3e25303bb484e2ca963295524a042f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7812a042f7d990343bd179b36609b225fa3e25303bb484e2ca963295524a042f", kill_on_drop: false }`
[INFO] [stdout] 7812a042f7d990343bd179b36609b225fa3e25303bb484e2ca963295524a042f
[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] a53c7d444af6aff64b3886c63df9f88fec85def069ecdd90368654f63e2ac808
[INFO] running `Command { std: "docker" "start" "-a" "a53c7d444af6aff64b3886c63df9f88fec85def069ecdd90368654f63e2ac808", kill_on_drop: false }`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling serde-rename-rule v0.2.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]    Compiling enum-iterator-derive v1.5.0
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling rustyline-derive v0.11.1
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking enum-iterator v1.5.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking unescaper v0.1.6
[INFO] [stderr]     Checking serialport v4.7.3
[INFO] [stderr]     Checking mio-serial v5.0.6
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking tokio-serial v5.4.5
[INFO] [stderr]    Compiling serde-attributes v0.2.1
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling serde-enum-str v0.3.2
[INFO] [stderr]     Checking serialtui v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/command/command_manager.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |             .map(|s| <String as std::str::FromStr>::from_str(s).unwrap());
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/command/command_manager.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |             .map(|s| <String as std::str::FromStr>::from_str(s).unwrap());
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serialtui` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `serialtui` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a53c7d444af6aff64b3886c63df9f88fec85def069ecdd90368654f63e2ac808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53c7d444af6aff64b3886c63df9f88fec85def069ecdd90368654f63e2ac808", kill_on_drop: false }`
[INFO] [stdout] a53c7d444af6aff64b3886c63df9f88fec85def069ecdd90368654f63e2ac808