[INFO] fetching crate bakkie_schema 0.1.0...
[INFO] checking bakkie_schema-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate bakkie_schema 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bakkie_schema 0.1.0
[INFO] finished tweaking crates.io crate bakkie_schema 0.1.0
[INFO] tweaked toml for crates.io crate bakkie_schema 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bakkie_schema 0.1.0 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 bakkie_schema 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0884fe4ccdf92e56677e7937bc816ea9ae6ac619098acd9dfa333b7747e14ee4
[INFO] running `Command { std: "docker" "start" "-a" "0884fe4ccdf92e56677e7937bc816ea9ae6ac619098acd9dfa333b7747e14ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0884fe4ccdf92e56677e7937bc816ea9ae6ac619098acd9dfa333b7747e14ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0884fe4ccdf92e56677e7937bc816ea9ae6ac619098acd9dfa333b7747e14ee4", kill_on_drop: false }`
[INFO] [stdout] 0884fe4ccdf92e56677e7937bc816ea9ae6ac619098acd9dfa333b7747e14ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 380440445b901d9009c2ba8b6c813a8ab795fd54835d9d35a6d22d246fa910a7
[INFO] running `Command { std: "docker" "start" "-a" "380440445b901d9009c2ba8b6c813a8ab795fd54835d9d35a6d22d246fa910a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking bakkie_schema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<V20250618::Cursor, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:1836:72
[INFO] [stdout]      |
[INFO] [stdout] 1836 |       fn from_str(value: &str) -> ::std::result::Result<Self, Self::Err> {
[INFO] [stdout]      |  ________________________________________________________________________^
[INFO] [stdout] 1837 | |         Ok(Self(value.to_string()))
[INFO] [stdout] 1838 | |     }
[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: std::result::Result<V20250618::Cursor, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:1837:9
[INFO] [stdout]      |
[INFO] [stdout] 1837 |         Ok(Self(value.to_string()))
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:2219:31
[INFO] [stdout]      |
[INFO] [stdout] 2219 |         } else if let Ok(v) = value.parse() {
[INFO] [stdout]      |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:5183:24
[INFO] [stdout]      |
[INFO] [stdout] 5183 |         if let Ok(v) = value.parse() {
[INFO] [stdout]      |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:5786:24
[INFO] [stdout]      |
[INFO] [stdout] 5786 |         if let Ok(v) = value.parse() {
[INFO] [stdout]      |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<V20250618::Cursor, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:1836:72
[INFO] [stdout]      |
[INFO] [stdout] 1836 |       fn from_str(value: &str) -> ::std::result::Result<Self, Self::Err> {
[INFO] [stdout]      |  ________________________________________________________________________^
[INFO] [stdout] 1837 | |         Ok(Self(value.to_string()))
[INFO] [stdout] 1838 | |     }
[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: std::result::Result<V20250618::Cursor, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:1837:9
[INFO] [stdout]      |
[INFO] [stdout] 1837 |         Ok(Self(value.to_string()))
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:2219:31
[INFO] [stdout]      |
[INFO] [stdout] 2219 |         } else if let Ok(v) = value.parse() {
[INFO] [stdout]      |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:5183:24
[INFO] [stdout]      |
[INFO] [stdout] 5183 |         if let Ok(v) = value.parse() {
[INFO] [stdout]      |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]     --> src/V20250618.rs:5786:24
[INFO] [stdout]      |
[INFO] [stdout] 5786 |         if let Ok(v) = value.parse() {
[INFO] [stdout]      |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bakkie_schema` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `bakkie_schema` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "380440445b901d9009c2ba8b6c813a8ab795fd54835d9d35a6d22d246fa910a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380440445b901d9009c2ba8b6c813a8ab795fd54835d9d35a6d22d246fa910a7", kill_on_drop: false }`
[INFO] [stdout] 380440445b901d9009c2ba8b6c813a8ab795fd54835d9d35a6d22d246fa910a7