[INFO] fetching crate neardup 0.1.0... [INFO] checking neardup-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate neardup 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate neardup 0.1.0 [INFO] finished tweaking crates.io crate neardup 0.1.0 [INFO] tweaked toml for crates.io crate neardup 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate neardup 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 neardup 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] 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] b7f933cf289049010adc9767ed8982a0ff5ce175227cde994a0181daf9417778 [INFO] running `Command { std: "docker" "start" "-a" "b7f933cf289049010adc9767ed8982a0ff5ce175227cde994a0181daf9417778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7f933cf289049010adc9767ed8982a0ff5ce175227cde994a0181daf9417778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7f933cf289049010adc9767ed8982a0ff5ce175227cde994a0181daf9417778", kill_on_drop: false }` [INFO] [stdout] b7f933cf289049010adc9767ed8982a0ff5ce175227cde994a0181daf9417778 [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] 45ca17705a1fe2081b82525fb4f6ac2286668ed601b228dae06bb32be8df8418 [INFO] running `Command { std: "docker" "start" "-a" "45ca17705a1fe2081b82525fb4f6ac2286668ed601b228dae06bb32be8df8418", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Checking clap_builder v4.5.13 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking flate2 v1.0.31 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking clap v4.5.13 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking neardup v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MyData` is never constructed [INFO] [stdout] --> src/main.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | struct MyData { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CompletionStats` is never constructed [INFO] [stdout] --> src/main.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | struct CompletionStats { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/main.rs:82:22 [INFO] [stdout] | [INFO] [stdout] 82 | let count_list = (0..query_num) [INFO] [stdout] | ______________________^ [INFO] [stdout] 83 | | .into_par_iter() [INFO] [stdout] 84 | | .map(|i| { [INFO] [stdout] 85 | | let query = &query_list[i]; [INFO] [stdout] ... | [INFO] [stdout] 97 | | .collect::>() [INFO] [stdout] 98 | | .try_into() [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neardup` (bin "neardup") due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "45ca17705a1fe2081b82525fb4f6ac2286668ed601b228dae06bb32be8df8418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ca17705a1fe2081b82525fb4f6ac2286668ed601b228dae06bb32be8df8418", kill_on_drop: false }` [INFO] [stdout] 45ca17705a1fe2081b82525fb4f6ac2286668ed601b228dae06bb32be8df8418