[INFO] cloning repository https://github.com/krrud/rust-bpe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krrud/rust-bpe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrrud%2Frust-bpe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrrud%2Frust-bpe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3c05c4137022832439adeda803e70b7cf14412f [INFO] checking krrud/rust-bpe against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrrud%2Frust-bpe" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/krrud/rust-bpe [INFO] finished tweaking git repo https://github.com/krrud/rust-bpe [INFO] tweaked toml for git repo https://github.com/krrud/rust-bpe written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/krrud/rust-bpe 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 git repo https://github.com/krrud/rust-bpe 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5eedea17067c2578c9e32318718bd9a2467faf20794ced7afe34bba7b8a364b3 [INFO] running `Command { std: "docker" "start" "-a" "5eedea17067c2578c9e32318718bd9a2467faf20794ced7afe34bba7b8a364b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5eedea17067c2578c9e32318718bd9a2467faf20794ced7afe34bba7b8a364b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eedea17067c2578c9e32318718bd9a2467faf20794ced7afe34bba7b8a364b3", kill_on_drop: false }` [INFO] [stdout] 5eedea17067c2578c9e32318718bd9a2467faf20794ced7afe34bba7b8a364b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b2e5911091951fa9d928b3898fd07cec0ce03730e00c3e93293397caecb05df9 [INFO] running `Command { std: "docker" "start" "-a" "b2e5911091951fa9d928b3898fd07cec0ce03730e00c3e93293397caecb05df9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling serde_json v1.0.118 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling ash v0.37.3+1.3.251 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling khronos-egl v6.0.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Checking gpu-alloc-types v0.3.0 [INFO] [stderr] Checking gpu-descriptor-types v0.2.0 [INFO] [stderr] Checking spirv v0.3.0+sdk-1.3.268.0 [INFO] [stderr] Compiling wgpu-hal v0.21.1 [INFO] [stderr] Checking libloading v0.8.4 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking hexf-parse v0.2.1 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking gpu-alloc v0.6.0 [INFO] [stderr] Checking wgpu-types v0.20.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling wgpu-core v0.21.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling pyo3-build-config v0.22.0 [INFO] [stderr] Checking raw-window-handle v0.6.2 [INFO] [stderr] Checking profiling v1.0.15 [INFO] [stderr] Checking renderdoc-sys v1.1.0 [INFO] [stderr] Checking glow v0.13.1 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling wgpu v0.20.1 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking gpu-descriptor v0.3.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking dashmap v6.0.1 [INFO] [stderr] Compiling document-features v0.2.8 [INFO] [stderr] Checking futures-intrusive v0.5.0 [INFO] [stderr] Compiling pyo3-macros-backend v0.22.0 [INFO] [stderr] Compiling pyo3-ffi v0.22.0 [INFO] [stderr] Compiling pyo3 v0.22.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Checking naga v0.20.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Compiling pyo3-macros v0.22.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking serde-wasm-bindgen v0.6.5 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.42 [INFO] [stderr] Checking rust_bpe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:177:34 [INFO] [stdout] | [INFO] [stdout] 177 | fn clean_text(text: &str) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/tokenizer/trie.rs:29:79 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_longest_prefix<'a>(&'a self, text: &'a str) -> Option<(usize, &str)> { [INFO] [stdout] | -- -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_longest_prefix<'a>(&'a self, text: &'a str) -> Option<(usize, &'a str)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_bpe` (lib) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:177:34 [INFO] [stdout] | [INFO] [stdout] 177 | fn clean_text(text: &str) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/tokenizer/trie.rs:29:79 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_longest_prefix<'a>(&'a self, text: &'a str) -> Option<(usize, &str)> { [INFO] [stdout] | -- -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_longest_prefix<'a>(&'a self, text: &'a str) -> Option<(usize, &'a str)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_bpe` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b2e5911091951fa9d928b3898fd07cec0ce03730e00c3e93293397caecb05df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e5911091951fa9d928b3898fd07cec0ce03730e00c3e93293397caecb05df9", kill_on_drop: false }` [INFO] [stdout] b2e5911091951fa9d928b3898fd07cec0ce03730e00c3e93293397caecb05df9