[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 [INFO] [stdout] --> src/read.rs:26:72 [INFO] [stdout] | [INFO] [stdout] 26 | fn read(&mut self, buf: &mut [Word]) -> Result { [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 [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 [INFO] [stdout] --> src/read.rs:26:72 [INFO] [stdout] | [INFO] [stdout] 26 | fn read(&mut self, buf: &mut [Word]) -> Result { [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 [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