[INFO] fetching crate rill-protocol 0.41.0...
[INFO] checking rill-protocol-0.41.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rill-protocol 0.41.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rill-protocol 0.41.0
[INFO] finished tweaking crates.io crate rill-protocol 0.41.0
[INFO] tweaked toml for crates.io crate rill-protocol 0.41.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rill-protocol 0.41.0 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] 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 36 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding flexbuffers v2.0.0 (available: v25.9.23)
[INFO] [stderr]       Adding meio-protocol v0.95.2 (available: v0.97.0)
[INFO] [stderr]       Adding ordered-float v2.10.1 (available: v5.1.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bcdb65206e41188a4284cd43b4978410e682b931d849283da3d2e292eb6528a8
[INFO] running `Command { std: "docker" "start" "-a" "bcdb65206e41188a4284cd43b4978410e682b931d849283da3d2e292eb6528a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcdb65206e41188a4284cd43b4978410e682b931d849283da3d2e292eb6528a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcdb65206e41188a4284cd43b4978410e682b931d849283da3d2e292eb6528a8", kill_on_drop: false }`
[INFO] [stdout] bcdb65206e41188a4284cd43b4978410e682b931d849283da3d2e292eb6528a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8839b17630f14e7a906b90a9f44327c285f04ebbf9aa8bd8b74c438083aa14e9
[INFO] running `Command { std: "docker" "start" "-a" "8839b17630f14e7a906b90a9f44327c285f04ebbf9aa8bd8b74c438083aa14e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking metacrate v0.1.2
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking flexbuffers v2.0.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking vectorize v0.2.0
[INFO] [stderr]     Checking meio-protocol v0.95.2
[INFO] [stderr]     Checking rill-protocol v0.41.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<EntryId, Infallible>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `FromStr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `FromStr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EntryId, Infallible>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<provider::Path, PathError>
[INFO] [stdout]   --> src/io/provider.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let path: Path = FromStr::from_str(&s).map_err(de::Error::custom)?;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<provider::Path, PathError>
[INFO] [stdout]    --> src/io/provider.rs:238:53
[INFO] [stdout]     |
[INFO] [stdout] 238 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 239 | |         let entries: Vec<_> = s.split('.').map(EntryId::from).collect();
[INFO] [stdout] 240 | |         Ok(Path::from(entries))
[INFO] [stdout] 241 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<provider::Path, PathError>
[INFO] [stdout]    --> src/io/provider.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         Ok(Path::from(entries))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rill-protocol` (lib test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<EntryId, Infallible>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `FromStr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `FromStr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<EntryId, Infallible>
[INFO] [stdout]   --> src/io/provider.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     FromStr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<provider::Path, PathError>
[INFO] [stdout]   --> src/io/provider.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let path: Path = FromStr::from_str(&s).map_err(de::Error::custom)?;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<provider::Path, PathError>
[INFO] [stdout]    --> src/io/provider.rs:238:53
[INFO] [stdout]     |
[INFO] [stdout] 238 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 239 | |         let entries: Vec<_> = s.split('.').map(EntryId::from).collect();
[INFO] [stdout] 240 | |         Ok(Path::from(entries))
[INFO] [stdout] 241 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<provider::Path, PathError>
[INFO] [stdout]    --> src/io/provider.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         Ok(Path::from(entries))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rill-protocol` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "8839b17630f14e7a906b90a9f44327c285f04ebbf9aa8bd8b74c438083aa14e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8839b17630f14e7a906b90a9f44327c285f04ebbf9aa8bd8b74c438083aa14e9", kill_on_drop: false }`
[INFO] [stdout] 8839b17630f14e7a906b90a9f44327c285f04ebbf9aa8bd8b74c438083aa14e9
