[INFO] fetching crate pint-abi 0.12.0...
[INFO] checking pint-abi-0.12.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate pint-abi 0.12.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate pint-abi 0.12.0
[INFO] finished tweaking crates.io crate pint-abi 0.12.0
[INFO] tweaked toml for crates.io crate pint-abi 0.12.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pint-abi 0.12.0 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 pint-abi 0.12.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c712ebe9ef0c6a1919cc5732df862b6ab116cfec67cb1775a98edbaa058c6843
[INFO] running `Command { std: "docker" "start" "-a" "c712ebe9ef0c6a1919cc5732df862b6ab116cfec67cb1775a98edbaa058c6843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c712ebe9ef0c6a1919cc5732df862b6ab116cfec67cb1775a98edbaa058c6843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c712ebe9ef0c6a1919cc5732df862b6ab116cfec67cb1775a98edbaa058c6843", kill_on_drop: false }`
[INFO] [stdout] c712ebe9ef0c6a1919cc5732df862b6ab116cfec67cb1775a98edbaa058c6843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bb210f9c8b4617e8961d73465fc6757e2e647cd0bdf1b3b714699c643501b7ba
[INFO] running `Command { std: "docker" "start" "-a" "bb210f9c8b4617e8961d73465fc6757e2e647cd0bdf1b3b714699c643501b7ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling cobs v0.2.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking pint-abi-types v0.5.0
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]    Compiling essential-types v0.8.0
[INFO] [stderr]    Compiling pint-abi-visit v0.8.0
[INFO] [stderr]    Compiling postcard v1.1.1
[INFO] [stderr]    Compiling essential-hash v0.10.0
[INFO] [stderr]    Compiling pint-abi-gen v0.12.0
[INFO] [stderr]     Checking pint-abi v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/read.rs:26:72
[INFO] [stdout]    |
[INFO] [stdout] 26 |       fn read(&mut self, buf: &mut [Word]) -> Result<usize, Self::Error> {
[INFO] [stdout]    |  ________________________________________________________________________^
[INFO] [stdout] 27 | |         let amt = core::cmp::min(self.len(), buf.len());
[INFO] [stdout] 28 | |         let (a, b) = self.split_at(amt);
[INFO] [stdout] 29 | |         buf[..amt].copy_from_slice(a);
[INFO] [stdout] 30 | |         *self = b;
[INFO] [stdout] 31 | |         Ok(amt)
[INFO] [stdout] 32 | |     }
[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<usize, Infallible>
[INFO] [stdout]   --> src/read.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Ok(amt)
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pint-abi` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pint-abi` (lib test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/read.rs:26:72
[INFO] [stdout]    |
[INFO] [stdout] 26 |       fn read(&mut self, buf: &mut [Word]) -> Result<usize, Self::Error> {
[INFO] [stdout]    |  ________________________________________________________________________^
[INFO] [stdout] 27 | |         let amt = core::cmp::min(self.len(), buf.len());
[INFO] [stdout] 28 | |         let (a, b) = self.split_at(amt);
[INFO] [stdout] 29 | |         buf[..amt].copy_from_slice(a);
[INFO] [stdout] 30 | |         *self = b;
[INFO] [stdout] 31 | |         Ok(amt)
[INFO] [stdout] 32 | |     }
[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<usize, Infallible>
[INFO] [stdout]   --> src/read.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Ok(amt)
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb210f9c8b4617e8961d73465fc6757e2e647cd0bdf1b3b714699c643501b7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb210f9c8b4617e8961d73465fc6757e2e647cd0bdf1b3b714699c643501b7ba", kill_on_drop: false }`
[INFO] [stdout] bb210f9c8b4617e8961d73465fc6757e2e647cd0bdf1b3b714699c643501b7ba
